Merge "Add more test case and some clean up"
diff --git a/api/current.txt b/api/current.txt
index a2b6d51..d9d61b5 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -41246,11 +41246,11 @@
 
   public final class CallIdentification implements android.os.Parcelable {
     method public int describeContents();
-    method @NonNull public String getCallScreeningAppName();
+    method @NonNull public CharSequence getCallScreeningAppName();
     method @NonNull public String getCallScreeningPackageName();
-    method @Nullable public String getDescription();
-    method @Nullable public String getDetails();
-    method @Nullable public String getName();
+    method @Nullable public CharSequence getDescription();
+    method @Nullable public CharSequence getDetails();
+    method @Nullable public CharSequence getName();
     method public int getNuisanceConfidence();
     method @Nullable public android.graphics.drawable.Icon getPhoto();
     method public void writeToParcel(android.os.Parcel, int);
@@ -41265,9 +41265,9 @@
   public static class CallIdentification.Builder {
     ctor public CallIdentification.Builder();
     method public android.telecom.CallIdentification build();
-    method public android.telecom.CallIdentification.Builder setDescription(@Nullable String);
-    method public android.telecom.CallIdentification.Builder setDetails(@Nullable String);
-    method public android.telecom.CallIdentification.Builder setName(@Nullable String);
+    method public android.telecom.CallIdentification.Builder setDescription(@Nullable CharSequence);
+    method public android.telecom.CallIdentification.Builder setDetails(@Nullable CharSequence);
+    method public android.telecom.CallIdentification.Builder setName(@Nullable CharSequence);
     method public android.telecom.CallIdentification.Builder setNuisanceConfidence(int);
     method public android.telecom.CallIdentification.Builder setPhoto(@Nullable android.graphics.drawable.Icon);
   }
@@ -42762,6 +42762,7 @@
     method @Deprecated public int getCdmaDbm();
     method @Deprecated public int getCdmaEcio();
     method @NonNull public java.util.List<android.telephony.CellSignalStrength> getCellSignalStrengths();
+    method public <T extends android.telephony.CellSignalStrength> java.util.List<T> getCellSignalStrengths(@NonNull Class<T>);
     method @Deprecated public int getEvdoDbm();
     method @Deprecated public int getEvdoEcio();
     method @Deprecated public int getEvdoSnr();
@@ -43558,465 +43559,6 @@
 
 }
 
-package android.telephony.ims {
-
-  public class Rcs1To1Thread extends android.telephony.ims.RcsThread {
-    method @WorkerThread public long getFallbackThreadId() throws android.telephony.ims.RcsMessageStoreException;
-    method @NonNull @WorkerThread public android.telephony.ims.RcsParticipant getRecipient() throws android.telephony.ims.RcsMessageStoreException;
-    method public boolean isGroup();
-    method @WorkerThread public void setFallbackThreadId(long) throws android.telephony.ims.RcsMessageStoreException;
-  }
-
-  public abstract class RcsEvent {
-    ctor protected RcsEvent(long);
-    method public long getTimestamp();
-  }
-
-  public final class RcsEventQueryParams implements android.os.Parcelable {
-    method public int describeContents();
-    method @android.telephony.ims.RcsEventQueryParams.EventType public int getEventType();
-    method public int getLimit();
-    method public boolean getSortDirection();
-    method public int getSortingProperty();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final int ALL_EVENTS = -1; // 0xffffffff
-    field public static final int ALL_GROUP_THREAD_EVENTS = 0; // 0x0
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsEventQueryParams> CREATOR;
-    field public static final int GROUP_THREAD_ICON_CHANGED_EVENT = 8; // 0x8
-    field public static final int GROUP_THREAD_NAME_CHANGED_EVENT = 16; // 0x10
-    field public static final int GROUP_THREAD_PARTICIPANT_JOINED_EVENT = 2; // 0x2
-    field public static final int GROUP_THREAD_PARTICIPANT_LEFT_EVENT = 4; // 0x4
-    field public static final int PARTICIPANT_ALIAS_CHANGED_EVENT = 1; // 0x1
-    field public static final int SORT_BY_CREATION_ORDER = 0; // 0x0
-    field public static final int SORT_BY_TIMESTAMP = 1; // 0x1
-  }
-
-  public static class RcsEventQueryParams.Builder {
-    ctor public RcsEventQueryParams.Builder();
-    method public android.telephony.ims.RcsEventQueryParams build();
-    method @CheckResult public android.telephony.ims.RcsEventQueryParams.Builder setEventType(@android.telephony.ims.RcsEventQueryParams.EventType int);
-    method @CheckResult public android.telephony.ims.RcsEventQueryParams.Builder setGroupThread(@NonNull android.telephony.ims.RcsGroupThread);
-    method @CheckResult public android.telephony.ims.RcsEventQueryParams.Builder setResultLimit(@IntRange(from=0) int) throws java.security.InvalidParameterException;
-    method @CheckResult public android.telephony.ims.RcsEventQueryParams.Builder setSortDirection(boolean);
-    method @CheckResult public android.telephony.ims.RcsEventQueryParams.Builder setSortProperty(@android.telephony.ims.RcsEventQueryParams.SortingProperty int);
-  }
-
-  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({android.telephony.ims.RcsEventQueryParams.ALL_EVENTS, android.telephony.ims.RcsEventQueryParams.ALL_GROUP_THREAD_EVENTS, android.telephony.ims.RcsEventQueryParams.PARTICIPANT_ALIAS_CHANGED_EVENT, android.telephony.ims.RcsEventQueryParams.GROUP_THREAD_PARTICIPANT_JOINED_EVENT, android.telephony.ims.RcsEventQueryParams.GROUP_THREAD_PARTICIPANT_LEFT_EVENT, android.telephony.ims.RcsEventQueryParams.GROUP_THREAD_NAME_CHANGED_EVENT, android.telephony.ims.RcsEventQueryParams.GROUP_THREAD_ICON_CHANGED_EVENT}) public static @interface RcsEventQueryParams.EventType {
-  }
-
-  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({android.telephony.ims.RcsEventQueryParams.SORT_BY_CREATION_ORDER, android.telephony.ims.RcsEventQueryParams.SORT_BY_TIMESTAMP}) public static @interface RcsEventQueryParams.SortingProperty {
-  }
-
-  public class RcsEventQueryResult {
-    method public android.telephony.ims.RcsQueryContinuationToken getContinuationToken();
-    method public java.util.List<android.telephony.ims.RcsEvent> getEvents();
-  }
-
-  public final class RcsFileTransferCreationParams implements android.os.Parcelable {
-    method public int describeContents();
-    method public String getContentMimeType();
-    method public android.net.Uri getContentUri();
-    method public long getFileSize();
-    method @android.telephony.ims.RcsFileTransferPart.RcsFileTransferStatus public int getFileTransferStatus();
-    method public int getHeight();
-    method public long getMediaDuration();
-    method public String getPreviewMimeType();
-    method public android.net.Uri getPreviewUri();
-    method public String getRcsFileTransferSessionId();
-    method public long getTransferOffset();
-    method public int getWidth();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsFileTransferCreationParams> CREATOR;
-  }
-
-  public class RcsFileTransferCreationParams.Builder {
-    ctor public RcsFileTransferCreationParams.Builder();
-    method public android.telephony.ims.RcsFileTransferCreationParams build();
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setContentMimeType(String);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setContentUri(android.net.Uri);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setFileSize(long);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setFileTransferSessionId(String);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setFileTransferStatus(@android.telephony.ims.RcsFileTransferPart.RcsFileTransferStatus int);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setHeight(int);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setMediaDuration(long);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setPreviewMimeType(String);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setPreviewUri(android.net.Uri);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setTransferOffset(long);
-    method @CheckResult public android.telephony.ims.RcsFileTransferCreationParams.Builder setWidth(int);
-  }
-
-  public class RcsFileTransferPart {
-    method @WorkerThread @Nullable public String getContentMimeType() throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable @WorkerThread public android.net.Uri getContentUri() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public long getFileSize() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public String getFileTransferSessionId() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @android.telephony.ims.RcsFileTransferPart.RcsFileTransferStatus public int getFileTransferStatus() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public int getHeight() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public long getLength() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public String getPreviewMimeType() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public android.net.Uri getPreviewUri() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public long getTransferOffset() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public int getWidth() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setContentMimeType(String) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setContentUri(android.net.Uri) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setFileSize(long) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setFileTransferSessionId(String) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setFileTransferStatus(@android.telephony.ims.RcsFileTransferPart.RcsFileTransferStatus int) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setHeight(int) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setLength(long) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setPreviewMimeType(String) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setPreviewUri(android.net.Uri) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setTransferOffset(long) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setWidth(int) throws android.telephony.ims.RcsMessageStoreException;
-    field public static final int DOWNLOADING = 6; // 0x6
-    field public static final int DOWNLOADING_CANCELLED = 9; // 0x9
-    field public static final int DOWNLOADING_FAILED = 8; // 0x8
-    field public static final int DOWNLOADING_PAUSED = 7; // 0x7
-    field public static final int DRAFT = 1; // 0x1
-    field public static final int NOT_SET = 0; // 0x0
-    field public static final int SENDING = 2; // 0x2
-    field public static final int SENDING_CANCELLED = 5; // 0x5
-    field public static final int SENDING_FAILED = 4; // 0x4
-    field public static final int SENDING_PAUSED = 3; // 0x3
-    field public static final int SUCCEEDED = 10; // 0xa
-  }
-
-  @IntDef({android.telephony.ims.RcsFileTransferPart.DRAFT, android.telephony.ims.RcsFileTransferPart.SENDING, android.telephony.ims.RcsFileTransferPart.SENDING_PAUSED, android.telephony.ims.RcsFileTransferPart.SENDING_FAILED, android.telephony.ims.RcsFileTransferPart.SENDING_CANCELLED, android.telephony.ims.RcsFileTransferPart.DOWNLOADING, android.telephony.ims.RcsFileTransferPart.DOWNLOADING_PAUSED, android.telephony.ims.RcsFileTransferPart.DOWNLOADING_FAILED, android.telephony.ims.RcsFileTransferPart.DOWNLOADING_CANCELLED, android.telephony.ims.RcsFileTransferPart.SUCCEEDED}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface RcsFileTransferPart.RcsFileTransferStatus {
-  }
-
-  public class RcsGroupThread extends android.telephony.ims.RcsThread {
-    method @WorkerThread public void addParticipant(@NonNull android.telephony.ims.RcsParticipant) throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable @WorkerThread public android.net.Uri getConferenceUri() throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable public android.net.Uri getGroupIcon() throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable @WorkerThread public String getGroupName() throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable @WorkerThread public android.telephony.ims.RcsParticipant getOwner() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public java.util.Set<android.telephony.ims.RcsParticipant> getParticipants() throws android.telephony.ims.RcsMessageStoreException;
-    method public boolean isGroup();
-    method @WorkerThread public void removeParticipant(@NonNull android.telephony.ims.RcsParticipant) throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable @WorkerThread public void setConferenceUri(android.net.Uri) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setGroupIcon(@Nullable android.net.Uri) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setGroupName(String) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setOwner(@Nullable android.telephony.ims.RcsParticipant) throws android.telephony.ims.RcsMessageStoreException;
-  }
-
-  public abstract class RcsGroupThreadEvent extends android.telephony.ims.RcsEvent {
-    method @NonNull public android.telephony.ims.RcsParticipant getOriginatingParticipant();
-    method @NonNull public android.telephony.ims.RcsGroupThread getRcsGroupThread();
-  }
-
-  public final class RcsGroupThreadIconChangedEvent extends android.telephony.ims.RcsGroupThreadEvent {
-    ctor public RcsGroupThreadIconChangedEvent(long, @NonNull android.telephony.ims.RcsGroupThread, @NonNull android.telephony.ims.RcsParticipant, @Nullable android.net.Uri);
-    method @Nullable public android.net.Uri getNewIcon();
-  }
-
-  public final class RcsGroupThreadNameChangedEvent extends android.telephony.ims.RcsGroupThreadEvent {
-    ctor public RcsGroupThreadNameChangedEvent(long, @NonNull android.telephony.ims.RcsGroupThread, @NonNull android.telephony.ims.RcsParticipant, @Nullable String);
-    method @Nullable public String getNewName();
-  }
-
-  public final class RcsGroupThreadParticipantJoinedEvent extends android.telephony.ims.RcsGroupThreadEvent {
-    ctor public RcsGroupThreadParticipantJoinedEvent(long, @NonNull android.telephony.ims.RcsGroupThread, @NonNull android.telephony.ims.RcsParticipant, @NonNull android.telephony.ims.RcsParticipant);
-    method public android.telephony.ims.RcsParticipant getJoinedParticipant();
-  }
-
-  public final class RcsGroupThreadParticipantLeftEvent extends android.telephony.ims.RcsGroupThreadEvent {
-    ctor public RcsGroupThreadParticipantLeftEvent(long, @NonNull android.telephony.ims.RcsGroupThread, @NonNull android.telephony.ims.RcsParticipant, @NonNull android.telephony.ims.RcsParticipant);
-    method @NonNull public android.telephony.ims.RcsParticipant getLeavingParticipant();
-    method public void persist() throws android.telephony.ims.RcsMessageStoreException;
-  }
-
-  public class RcsIncomingMessage extends android.telephony.ims.RcsMessage {
-    method @WorkerThread public long getArrivalTimestamp() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public long getSeenTimestamp() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public android.telephony.ims.RcsParticipant getSenderParticipant() throws android.telephony.ims.RcsMessageStoreException;
-    method public boolean isIncoming();
-    method @WorkerThread public void setArrivalTimestamp(long) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setSeenTimestamp(long) throws android.telephony.ims.RcsMessageStoreException;
-  }
-
-  public final class RcsIncomingMessageCreationParams extends android.telephony.ims.RcsMessageCreationParams implements android.os.Parcelable {
-    method public int describeContents();
-    method public long getArrivalTimestamp();
-    method public long getSeenTimestamp();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsIncomingMessageCreationParams> CREATOR;
-  }
-
-  public static class RcsIncomingMessageCreationParams.Builder extends android.telephony.ims.RcsMessageCreationParams.Builder {
-    ctor public RcsIncomingMessageCreationParams.Builder(long, long, int);
-    method public android.telephony.ims.RcsIncomingMessageCreationParams build();
-    method @CheckResult public android.telephony.ims.RcsIncomingMessageCreationParams.Builder setArrivalTimestamp(long);
-    method @CheckResult public android.telephony.ims.RcsIncomingMessageCreationParams.Builder setSeenTimestamp(long);
-    method @CheckResult public android.telephony.ims.RcsIncomingMessageCreationParams.Builder setSenderParticipant(android.telephony.ims.RcsParticipant);
-  }
-
-  public class RcsManager {
-    method public android.telephony.ims.RcsMessageStore getRcsMessageStore();
-  }
-
-  public abstract class RcsMessage {
-    method @NonNull @WorkerThread public java.util.Set<android.telephony.ims.RcsFileTransferPart> getFileTransferParts() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public double getLatitude() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public double getLongitude() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public long getOriginationTimestamp() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public String getRcsMessageId() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @android.telephony.ims.RcsMessage.RcsMessageStatus public int getStatus() throws android.telephony.ims.RcsMessageStoreException;
-    method public int getSubscriptionId() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public String getText() throws android.telephony.ims.RcsMessageStoreException;
-    method @NonNull @WorkerThread public android.telephony.ims.RcsFileTransferPart insertFileTransfer(android.telephony.ims.RcsFileTransferCreationParams) throws android.telephony.ims.RcsMessageStoreException;
-    method public abstract boolean isIncoming();
-    method @WorkerThread public void removeFileTransferPart(@NonNull android.telephony.ims.RcsFileTransferPart) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setLatitude(double) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setLongitude(double) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setOriginationTimestamp(long) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setRcsMessageId(String) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setStatus(@android.telephony.ims.RcsMessage.RcsMessageStatus int) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setSubscriptionId(int) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setText(String) throws android.telephony.ims.RcsMessageStoreException;
-    field public static final int DRAFT = 1; // 0x1
-    field public static final int FAILED = 6; // 0x6
-    field public static final double LOCATION_NOT_SET = 4.9E-324;
-    field public static final int NOT_SET = 0; // 0x0
-    field public static final int QUEUED = 2; // 0x2
-    field public static final int RECEIVED = 7; // 0x7
-    field public static final int RETRYING = 5; // 0x5
-    field public static final int SEEN = 9; // 0x9
-    field public static final int SENDING = 3; // 0x3
-    field public static final int SENT = 4; // 0x4
-  }
-
-  @IntDef({android.telephony.ims.RcsMessage.DRAFT, android.telephony.ims.RcsMessage.QUEUED, android.telephony.ims.RcsMessage.SENDING, android.telephony.ims.RcsMessage.SENT, android.telephony.ims.RcsMessage.RETRYING, android.telephony.ims.RcsMessage.FAILED, android.telephony.ims.RcsMessage.RECEIVED, android.telephony.ims.RcsMessage.SEEN}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface RcsMessage.RcsMessageStatus {
-  }
-
-  public class RcsMessageCreationParams {
-    ctor protected RcsMessageCreationParams(android.telephony.ims.RcsMessageCreationParams.Builder);
-    method public double getLatitude();
-    method public double getLongitude();
-    method public int getMessageStatus();
-    method public long getOriginationTimestamp();
-    method @Nullable public String getRcsMessageGlobalId();
-    method public int getSubId();
-    method @Nullable public String getText();
-  }
-
-  public static class RcsMessageCreationParams.Builder {
-    method public android.telephony.ims.RcsMessageCreationParams build();
-    method @CheckResult public android.telephony.ims.RcsMessageCreationParams.Builder setLatitude(double);
-    method @CheckResult public android.telephony.ims.RcsMessageCreationParams.Builder setLongitude(double);
-    method @CheckResult public android.telephony.ims.RcsMessageCreationParams.Builder setRcsMessageId(String);
-    method @CheckResult public android.telephony.ims.RcsMessageCreationParams.Builder setStatus(@android.telephony.ims.RcsMessage.RcsMessageStatus int);
-    method @CheckResult public android.telephony.ims.RcsMessageCreationParams.Builder setText(String);
-  }
-
-  public final class RcsMessageQueryParams implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getFileTransferPresence();
-    method public int getLimit();
-    method public String getMessageLike();
-    method public int getMessageType();
-    method public boolean getSortDirection();
-    method @android.telephony.ims.RcsMessageQueryParams.SortingProperty public int getSortingProperty();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsMessageQueryParams> CREATOR;
-    field public static final int MESSAGES_WITHOUT_FILE_TRANSFERS = 8; // 0x8
-    field public static final int MESSAGES_WITH_FILE_TRANSFERS = 4; // 0x4
-    field public static final int MESSAGE_TYPE_INCOMING = 1; // 0x1
-    field public static final int MESSAGE_TYPE_OUTGOING = 2; // 0x2
-    field public static final int SORT_BY_CREATION_ORDER = 0; // 0x0
-    field public static final int SORT_BY_TIMESTAMP = 1; // 0x1
-  }
-
-  public static class RcsMessageQueryParams.Builder {
-    ctor public RcsMessageQueryParams.Builder();
-    method public android.telephony.ims.RcsMessageQueryParams build();
-    method @CheckResult public android.telephony.ims.RcsMessageQueryParams.Builder setFileTransferPresence(int);
-    method @CheckResult public android.telephony.ims.RcsMessageQueryParams.Builder setMessageLike(String);
-    method @CheckResult public android.telephony.ims.RcsMessageQueryParams.Builder setMessageType(int);
-    method @CheckResult public android.telephony.ims.RcsMessageQueryParams.Builder setResultLimit(@IntRange(from=0) int) throws java.security.InvalidParameterException;
-    method @CheckResult public android.telephony.ims.RcsMessageQueryParams.Builder setSortDirection(boolean);
-    method @CheckResult public android.telephony.ims.RcsMessageQueryParams.Builder setSortProperty(@android.telephony.ims.RcsMessageQueryParams.SortingProperty int);
-    method @CheckResult public android.telephony.ims.RcsMessageQueryParams.Builder setThread(@Nullable android.telephony.ims.RcsThread);
-  }
-
-  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({android.telephony.ims.RcsMessageQueryParams.SORT_BY_CREATION_ORDER, android.telephony.ims.RcsMessageQueryParams.SORT_BY_TIMESTAMP}) public static @interface RcsMessageQueryParams.SortingProperty {
-  }
-
-  public final class RcsMessageQueryResult implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public android.telephony.ims.RcsQueryContinuationToken getContinuationToken();
-    method @NonNull public java.util.List<android.telephony.ims.RcsMessage> getMessages();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsMessageQueryResult> CREATOR;
-  }
-
-  public final class RcsMessageSnippet implements android.os.Parcelable {
-    method public int describeContents();
-    method @android.telephony.ims.RcsMessage.RcsMessageStatus public int getSnippetStatus();
-    method @Nullable public String getSnippetText();
-    method public long getSnippetTimestamp();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsMessageSnippet> CREATOR;
-  }
-
-  public class RcsMessageStore {
-    ctor public RcsMessageStore();
-    method @WorkerThread @NonNull public android.telephony.ims.RcsGroupThread createGroupThread(@Nullable java.util.List<android.telephony.ims.RcsParticipant>, @Nullable String, @Nullable android.net.Uri) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.Rcs1To1Thread createRcs1To1Thread(@NonNull android.telephony.ims.RcsParticipant) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsParticipant createRcsParticipant(String, @Nullable String) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void deleteThread(@NonNull android.telephony.ims.RcsThread) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsEventQueryResult getRcsEvents(@Nullable android.telephony.ims.RcsEventQueryParams) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsEventQueryResult getRcsEvents(@NonNull android.telephony.ims.RcsQueryContinuationToken) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsMessageQueryResult getRcsMessages(@Nullable android.telephony.ims.RcsMessageQueryParams) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsMessageQueryResult getRcsMessages(@NonNull android.telephony.ims.RcsQueryContinuationToken) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsParticipantQueryResult getRcsParticipants(@Nullable android.telephony.ims.RcsParticipantQueryParams) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsParticipantQueryResult getRcsParticipants(@NonNull android.telephony.ims.RcsQueryContinuationToken) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsThreadQueryResult getRcsThreads(@Nullable android.telephony.ims.RcsThreadQueryParams) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsThreadQueryResult getRcsThreads(@NonNull android.telephony.ims.RcsQueryContinuationToken) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public void persistRcsEvent(android.telephony.ims.RcsEvent) throws android.telephony.ims.RcsMessageStoreException;
-  }
-
-  public class RcsMessageStoreException extends java.lang.Exception {
-    ctor public RcsMessageStoreException(String);
-  }
-
-  public class RcsOutgoingMessage extends android.telephony.ims.RcsMessage {
-    method @NonNull @WorkerThread public java.util.List<android.telephony.ims.RcsOutgoingMessageDelivery> getOutgoingDeliveries() throws android.telephony.ims.RcsMessageStoreException;
-    method public boolean isIncoming();
-  }
-
-  public final class RcsOutgoingMessageCreationParams extends android.telephony.ims.RcsMessageCreationParams implements android.os.Parcelable {
-    method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsOutgoingMessageCreationParams> CREATOR;
-  }
-
-  public static class RcsOutgoingMessageCreationParams.Builder extends android.telephony.ims.RcsMessageCreationParams.Builder {
-    ctor public RcsOutgoingMessageCreationParams.Builder(long, int);
-    method public android.telephony.ims.RcsOutgoingMessageCreationParams build();
-  }
-
-  public class RcsOutgoingMessageDelivery {
-    method @WorkerThread public long getDeliveredTimestamp() throws android.telephony.ims.RcsMessageStoreException;
-    method @NonNull public android.telephony.ims.RcsOutgoingMessage getMessage();
-    method @NonNull public android.telephony.ims.RcsParticipant getRecipient();
-    method @WorkerThread public long getSeenTimestamp() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @android.telephony.ims.RcsMessage.RcsMessageStatus public int getStatus() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setDeliveredTimestamp(long) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setSeenTimestamp(long) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setStatus(@android.telephony.ims.RcsMessage.RcsMessageStatus int) throws android.telephony.ims.RcsMessageStoreException;
-  }
-
-  public class RcsParticipant {
-    method @Nullable @WorkerThread public String getAlias() throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable @WorkerThread public String getCanonicalAddress() throws android.telephony.ims.RcsMessageStoreException;
-    method @Nullable @WorkerThread public String getContactId() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setAlias(String) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void setContactId(String) throws android.telephony.ims.RcsMessageStoreException;
-  }
-
-  public final class RcsParticipantAliasChangedEvent extends android.telephony.ims.RcsEvent {
-    ctor public RcsParticipantAliasChangedEvent(long, @NonNull android.telephony.ims.RcsParticipant, @Nullable String);
-    method @Nullable public String getNewAlias();
-    method @NonNull public android.telephony.ims.RcsParticipant getParticipant();
-  }
-
-  public final class RcsParticipantQueryParams implements android.os.Parcelable {
-    method public int describeContents();
-    method public String getAliasLike();
-    method public String getCanonicalAddressLike();
-    method public int getLimit();
-    method public boolean getSortDirection();
-    method public int getSortingProperty();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsParticipantQueryParams> CREATOR;
-    field public static final int SORT_BY_ALIAS = 1; // 0x1
-    field public static final int SORT_BY_CANONICAL_ADDRESS = 2; // 0x2
-    field public static final int SORT_BY_CREATION_ORDER = 0; // 0x0
-  }
-
-  public static class RcsParticipantQueryParams.Builder {
-    ctor public RcsParticipantQueryParams.Builder();
-    method public android.telephony.ims.RcsParticipantQueryParams build();
-    method @CheckResult public android.telephony.ims.RcsParticipantQueryParams.Builder setAliasLike(String);
-    method @CheckResult public android.telephony.ims.RcsParticipantQueryParams.Builder setCanonicalAddressLike(String);
-    method @CheckResult public android.telephony.ims.RcsParticipantQueryParams.Builder setResultLimit(@IntRange(from=0) int) throws java.security.InvalidParameterException;
-    method @CheckResult public android.telephony.ims.RcsParticipantQueryParams.Builder setSortDirection(boolean);
-    method @CheckResult public android.telephony.ims.RcsParticipantQueryParams.Builder setSortProperty(@android.telephony.ims.RcsParticipantQueryParams.SortingProperty int);
-    method @CheckResult public android.telephony.ims.RcsParticipantQueryParams.Builder setThread(android.telephony.ims.RcsThread);
-  }
-
-  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({android.telephony.ims.RcsParticipantQueryParams.SORT_BY_CREATION_ORDER, android.telephony.ims.RcsParticipantQueryParams.SORT_BY_ALIAS, android.telephony.ims.RcsParticipantQueryParams.SORT_BY_CANONICAL_ADDRESS}) public static @interface RcsParticipantQueryParams.SortingProperty {
-  }
-
-  public final class RcsParticipantQueryResult implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public android.telephony.ims.RcsQueryContinuationToken getContinuationToken();
-    method @NonNull public java.util.List<android.telephony.ims.RcsParticipant> getParticipants();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsParticipantQueryResult> CREATOR;
-  }
-
-  public final class RcsQueryContinuationToken implements android.os.Parcelable {
-    method public int describeContents();
-    method @android.telephony.ims.RcsQueryContinuationToken.ContinuationTokenType public int getQueryType();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsQueryContinuationToken> CREATOR;
-    field public static final int EVENT_QUERY_CONTINUATION_TOKEN_TYPE = 0; // 0x0
-    field public static final int MESSAGE_QUERY_CONTINUATION_TOKEN_TYPE = 1; // 0x1
-    field public static final int PARTICIPANT_QUERY_CONTINUATION_TOKEN_TYPE = 2; // 0x2
-    field public static final int THREAD_QUERY_CONTINUATION_TOKEN_TYPE = 3; // 0x3
-  }
-
-  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({android.telephony.ims.RcsQueryContinuationToken.EVENT_QUERY_CONTINUATION_TOKEN_TYPE, android.telephony.ims.RcsQueryContinuationToken.MESSAGE_QUERY_CONTINUATION_TOKEN_TYPE, android.telephony.ims.RcsQueryContinuationToken.PARTICIPANT_QUERY_CONTINUATION_TOKEN_TYPE, android.telephony.ims.RcsQueryContinuationToken.THREAD_QUERY_CONTINUATION_TOKEN_TYPE}) public static @interface RcsQueryContinuationToken.ContinuationTokenType {
-  }
-
-  public abstract class RcsThread {
-    method @WorkerThread @NonNull public android.telephony.ims.RcsIncomingMessage addIncomingMessage(@NonNull android.telephony.ims.RcsIncomingMessageCreationParams) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsOutgoingMessage addOutgoingMessage(@NonNull android.telephony.ims.RcsOutgoingMessageCreationParams) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread public void deleteMessage(@NonNull android.telephony.ims.RcsMessage) throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsMessageQueryResult getMessages() throws android.telephony.ims.RcsMessageStoreException;
-    method @WorkerThread @NonNull public android.telephony.ims.RcsMessageSnippet getSnippet() throws android.telephony.ims.RcsMessageStoreException;
-    method public abstract boolean isGroup();
-  }
-
-  public final class RcsThreadQueryParams implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getLimit();
-    method public boolean getSortDirection();
-    method @android.telephony.ims.RcsThreadQueryParams.SortingProperty public int getSortingProperty();
-    method public int getThreadType();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsThreadQueryParams> CREATOR;
-    field public static final int SORT_BY_CREATION_ORDER = 0; // 0x0
-    field public static final int SORT_BY_TIMESTAMP = 1; // 0x1
-    field public static final int THREAD_TYPE_1_TO_1 = 2; // 0x2
-    field public static final int THREAD_TYPE_GROUP = 1; // 0x1
-  }
-
-  public static class RcsThreadQueryParams.Builder {
-    ctor public RcsThreadQueryParams.Builder();
-    method public android.telephony.ims.RcsThreadQueryParams build();
-    method @CheckResult public android.telephony.ims.RcsThreadQueryParams.Builder setParticipant(@NonNull android.telephony.ims.RcsParticipant);
-    method @CheckResult public android.telephony.ims.RcsThreadQueryParams.Builder setParticipants(@NonNull java.util.List<android.telephony.ims.RcsParticipant>);
-    method @CheckResult public android.telephony.ims.RcsThreadQueryParams.Builder setResultLimit(@IntRange(from=0) int) throws java.security.InvalidParameterException;
-    method @CheckResult public android.telephony.ims.RcsThreadQueryParams.Builder setSortDirection(boolean);
-    method @CheckResult public android.telephony.ims.RcsThreadQueryParams.Builder setSortProperty(@android.telephony.ims.RcsThreadQueryParams.SortingProperty int);
-    method @CheckResult public android.telephony.ims.RcsThreadQueryParams.Builder setThreadType(int);
-  }
-
-  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({android.telephony.ims.RcsThreadQueryParams.SORT_BY_CREATION_ORDER, android.telephony.ims.RcsThreadQueryParams.SORT_BY_TIMESTAMP}) public static @interface RcsThreadQueryParams.SortingProperty {
-  }
-
-  public final class RcsThreadQueryResult implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public android.telephony.ims.RcsQueryContinuationToken getContinuationToken();
-    method @NonNull public java.util.List<android.telephony.ims.RcsThread> getThreads();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.ims.RcsThreadQueryResult> CREATOR;
-  }
-
-}
-
 package android.telephony.mbms {
 
   public class DownloadProgressListener {
diff --git a/api/system-current.txt b/api/system-current.txt
index d8859b8..7fcc6c0 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -4015,6 +4015,7 @@
     method public void onError(int);
     method public void onFinished();
     method public void onProgress(float);
+    field public static final int BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS = 5; // 0x5
     field public static final int BUGREPORT_ERROR_INVALID_INPUT = 1; // 0x1
     field public static final int BUGREPORT_ERROR_RUNTIME = 2; // 0x2
     field public static final int BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT = 4; // 0x4
@@ -5917,7 +5918,7 @@
     field public static final int VSNCP_TIMEOUT = 2236; // 0x8bc
   }
 
-  public class DisconnectCause {
+  public final class DisconnectCause {
     field public static final int ALREADY_DIALING = 72; // 0x48
     field public static final int ANSWERED_ELSEWHERE = 52; // 0x34
     field public static final int BUSY = 4; // 0x4
@@ -6095,18 +6096,18 @@
 
   public class PhoneStateListener {
     method public void onCallAttributesChanged(@NonNull android.telephony.CallAttributes);
-    method public void onCallDisconnectCauseChanged(int, int);
-    method public void onImsCallDisconnectCauseChanged(@NonNull android.telephony.ims.ImsReasonInfo);
-    method public void onPreciseCallStateChanged(android.telephony.PreciseCallState);
-    method public void onPreciseDataConnectionStateChanged(android.telephony.PreciseDataConnectionState);
+    method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onCallDisconnectCauseChanged(int, int);
+    method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onImsCallDisconnectCauseChanged(@NonNull android.telephony.ims.ImsReasonInfo);
+    method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onPreciseCallStateChanged(@NonNull android.telephony.PreciseCallState);
+    method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onPreciseDataConnectionStateChanged(android.telephony.PreciseDataConnectionState);
     method public void onRadioPowerStateChanged(int);
     method public void onSrvccStateChanged(int);
     method public void onVoiceActivationStateChanged(int);
     field public static final int LISTEN_CALL_ATTRIBUTES_CHANGED = 67108864; // 0x4000000
-    field public static final int LISTEN_CALL_DISCONNECT_CAUSES = 33554432; // 0x2000000
-    field public static final int LISTEN_IMS_CALL_DISCONNECT_CAUSES = 134217728; // 0x8000000
-    field public static final int LISTEN_PRECISE_CALL_STATE = 2048; // 0x800
-    field public static final int LISTEN_PRECISE_DATA_CONNECTION_STATE = 4096; // 0x1000
+    field @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public static final int LISTEN_CALL_DISCONNECT_CAUSES = 33554432; // 0x2000000
+    field @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public static final int LISTEN_IMS_CALL_DISCONNECT_CAUSES = 134217728; // 0x8000000
+    field @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public static final int LISTEN_PRECISE_CALL_STATE = 2048; // 0x800
+    field @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public static final int LISTEN_PRECISE_DATA_CONNECTION_STATE = 4096; // 0x1000
     field public static final int LISTEN_RADIO_POWER_STATE_CHANGED = 8388608; // 0x800000
     field @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public static final int LISTEN_SRVCC_STATE_CHANGED = 16384; // 0x4000
     field public static final int LISTEN_VOICE_ACTIVATION_STATE = 131072; // 0x20000
@@ -6141,7 +6142,7 @@
     field public static final android.os.Parcelable.Creator<android.telephony.PreciseDataConnectionState> CREATOR;
   }
 
-  public class PreciseDisconnectCause {
+  public final class PreciseDisconnectCause {
     field public static final int ACCESS_CLASS_BLOCKED = 260; // 0x104
     field public static final int ACCESS_INFORMATION_DISCARDED = 43; // 0x2b
     field public static final int ACM_LIMIT_EXCEEDED = 68; // 0x44
@@ -6358,7 +6359,7 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.READ_PHONE_STATE}) public int getRadioPowerState();
     method public int getSimApplicationState();
     method public int getSimCardState();
-    method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getSimLocale();
+    method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public java.util.Locale getSimLocale();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public long getSupportedRadioAccessFamily();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public java.util.List<android.telephony.TelephonyHistogram> getTelephonyHistograms();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public android.telephony.UiccSlotInfo[] getUiccSlotsInfo();
diff --git a/config/hiddenapi-greylist.txt b/config/hiddenapi-greylist.txt
index e166c31..4a43616 100644
--- a/config/hiddenapi-greylist.txt
+++ b/config/hiddenapi-greylist.txt
@@ -3018,15 +3018,8 @@
 Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->loge(Ljava/lang/String;)V
 Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mAdnCache:Lcom/android/internal/telephony/uicc/AdnRecordCache;
 Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mBaseHandler:Landroid/os/Handler;
-Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mCurrentApp:Lcom/android/internal/telephony/uicc/UiccCardApplication;
-Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mIs3gCard:Z
-Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mLock:Ljava/lang/Object;
 Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mPhone:Lcom/android/internal/telephony/Phone;
-Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mRecords:Ljava/util/List;
-Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mRecordSize:[I
-Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->mSuccess:Z
 Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->updateEfForIccType(I)I
-Lcom/android/internal/telephony/IccPhoneBookInterfaceManager;->waitForResult(Ljava/util/concurrent/atomic/AtomicBoolean;)V
 Lcom/android/internal/telephony/IccProvider;-><init>()V
 Lcom/android/internal/telephony/IccProvider;->ADDRESS_BOOK_COLUMN_NAMES:[Ljava/lang/String;
 Lcom/android/internal/telephony/IccProvider;->DBG:Z
diff --git a/core/java/android/app/timezone/RulesState.java b/core/java/android/app/timezone/RulesState.java
index e86d348..38dd1eb 100644
--- a/core/java/android/app/timezone/RulesState.java
+++ b/core/java/android/app/timezone/RulesState.java
@@ -33,7 +33,7 @@
  *
  * <p>The following properties are included:
  * <dl>
- *     <dt>systemRulesVersion</dt>
+ *     <dt>baseRulesVersion</dt>
  *     <dd>the IANA rules version that shipped with the OS. Always present. e.g. "2017a".</dd>
  *     <dt>distroFormatVersionSupported</dt>
  *     <dd>the distro format version supported by this device. Always present.</dd>
@@ -98,7 +98,7 @@
     private static final byte BYTE_FALSE = 0;
     private static final byte BYTE_TRUE = 1;
 
-    private final String mSystemRulesVersion;
+    private final String mBaseRulesVersion;
     private final DistroFormatVersion mDistroFormatVersionSupported;
     private final boolean mOperationInProgress;
     @StagedOperationType private final int mStagedOperationType;
@@ -106,13 +106,13 @@
     @DistroStatus private final int mDistroStatus;
     @Nullable private final DistroRulesVersion mInstalledDistroRulesVersion;
 
-    public RulesState(String systemRulesVersion, DistroFormatVersion distroFormatVersionSupported,
+    public RulesState(String baseRulesVersion, DistroFormatVersion distroFormatVersionSupported,
             boolean operationInProgress,
             @StagedOperationType int stagedOperationType,
             @Nullable DistroRulesVersion stagedDistroRulesVersion,
             @DistroStatus int distroStatus,
             @Nullable DistroRulesVersion installedDistroRulesVersion) {
-        this.mSystemRulesVersion = validateRulesVersion("systemRulesVersion", systemRulesVersion);
+        this.mBaseRulesVersion = validateRulesVersion("baseRulesVersion", baseRulesVersion);
         this.mDistroFormatVersionSupported =
                 validateNotNull("distroFormatVersionSupported", distroFormatVersionSupported);
         this.mOperationInProgress = operationInProgress;
@@ -132,8 +132,8 @@
                 "installedDistroRulesVersion", installedDistroRulesVersion);
     }
 
-    public String getSystemRulesVersion() {
-        return mSystemRulesVersion;
+    public String getBaseRulesVersion() {
+        return mBaseRulesVersion;
     }
 
     public boolean isOperationInProgress() {
@@ -172,14 +172,14 @@
     }
 
     /**
-     * Returns true if the system image data files contain IANA rules data that are newer than the
+     * Returns true if the base data files contain IANA rules data that are newer than the
      * distro IANA rules version supplied, i.e. true when the version specified would be "worse"
-     * than the one that is in the system image. Returns false if the system image version is the
+     * than the one that is in the base data. Returns false if the base version is the
      * same or older, i.e. false when the version specified would be "better" than the one that is
-     * in the system image.
+     * in the base set.
      */
-    public boolean isSystemVersionNewerThan(DistroRulesVersion distroRulesVersion) {
-        return mSystemRulesVersion.compareTo(distroRulesVersion.getRulesVersion()) > 0;
+    public boolean isBaseVersionNewerThan(DistroRulesVersion distroRulesVersion) {
+        return mBaseRulesVersion.compareTo(distroRulesVersion.getRulesVersion()) > 0;
     }
 
     public static final Parcelable.Creator<RulesState> CREATOR =
@@ -194,14 +194,14 @@
     };
 
     private static RulesState createFromParcel(Parcel in) {
-        String systemRulesVersion = in.readString();
+        String baseRulesVersion = in.readString();
         DistroFormatVersion distroFormatVersionSupported = in.readParcelable(null);
         boolean operationInProgress = in.readByte() == BYTE_TRUE;
         int distroStagedState = in.readByte();
         DistroRulesVersion stagedDistroRulesVersion = in.readParcelable(null);
         int installedDistroStatus = in.readByte();
         DistroRulesVersion installedDistroRulesVersion = in.readParcelable(null);
-        return new RulesState(systemRulesVersion, distroFormatVersionSupported, operationInProgress,
+        return new RulesState(baseRulesVersion, distroFormatVersionSupported, operationInProgress,
                 distroStagedState, stagedDistroRulesVersion,
                 installedDistroStatus, installedDistroRulesVersion);
     }
@@ -213,7 +213,7 @@
 
     @Override
     public void writeToParcel(Parcel out, int flags) {
-        out.writeString(mSystemRulesVersion);
+        out.writeString(mBaseRulesVersion);
         out.writeParcelable(mDistroFormatVersionSupported, 0);
         out.writeByte(mOperationInProgress ? BYTE_TRUE : BYTE_FALSE);
         out.writeByte((byte) mStagedOperationType);
@@ -242,7 +242,7 @@
         if (mDistroStatus != that.mDistroStatus) {
             return false;
         }
-        if (!mSystemRulesVersion.equals(that.mSystemRulesVersion)) {
+        if (!mBaseRulesVersion.equals(that.mBaseRulesVersion)) {
             return false;
         }
         if (!mDistroFormatVersionSupported.equals(that.mDistroFormatVersionSupported)) {
@@ -259,7 +259,7 @@
 
     @Override
     public int hashCode() {
-        int result = mSystemRulesVersion.hashCode();
+        int result = mBaseRulesVersion.hashCode();
         result = 31 * result + mDistroFormatVersionSupported.hashCode();
         result = 31 * result + (mOperationInProgress ? 1 : 0);
         result = 31 * result + mStagedOperationType;
@@ -275,7 +275,7 @@
     @Override
     public String toString() {
         return "RulesState{"
-                + "mSystemRulesVersion='" + mSystemRulesVersion + '\''
+                + "mBaseRulesVersion='" + mBaseRulesVersion + '\''
                 + ", mDistroFormatVersionSupported=" + mDistroFormatVersionSupported
                 + ", mOperationInProgress=" + mOperationInProgress
                 + ", mStagedOperationType=" + mStagedOperationType
diff --git a/core/java/android/os/BugreportManager.java b/core/java/android/os/BugreportManager.java
index 27f7e22..684369a 100644
--- a/core/java/android/os/BugreportManager.java
+++ b/core/java/android/os/BugreportManager.java
@@ -59,7 +59,8 @@
                 BUGREPORT_ERROR_INVALID_INPUT,
                 BUGREPORT_ERROR_RUNTIME,
                 BUGREPORT_ERROR_USER_DENIED_CONSENT,
-                BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT
+                BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT,
+                BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS
         })
 
         /** Possible error codes taking a bugreport can encounter */
@@ -81,6 +82,10 @@
         public static final int BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT =
                 IDumpstateListener.BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT;
 
+        /** There is currently a bugreport running. The caller should try again later. */
+        public static final int BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS =
+                IDumpstateListener.BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS;
+
         /**
          * Called when there is a progress update.
          * @param progress the progress in [0.0, 100.0]
@@ -96,6 +101,9 @@
          * <p>If {@code BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT} is passed, then the consent timed
          * out, but the bugreport could be available in the internal directory of dumpstate for
          * manual retrieval.
+         *
+         * <p> If {@code BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS} is passed, then the
+         * caller should try later, as only one bugreport can be in progress at a time.
          */
         public void onError(@BugreportErrorCode int errorCode) {}
 
diff --git a/core/java/android/provider/CallLog.java b/core/java/android/provider/CallLog.java
index f63c0adb..44adc1c 100644
--- a/core/java/android/provider/CallLog.java
+++ b/core/java/android/provider/CallLog.java
@@ -783,7 +783,7 @@
                 String postDialDigits, String viaNumber, int presentation, int callType,
                 int features, PhoneAccountHandle accountHandle, long start, int duration,
                 Long dataUsage, boolean addForAllUsers, UserHandle userToBeInsertedTo,
-                boolean isRead, int callBlockReason, String callScreeningAppName,
+                boolean isRead, int callBlockReason, CharSequence callScreeningAppName,
                 String callScreeningComponentName, CallIdentification callIdentification) {
             if (VERBOSE_LOG) {
                 Log.v(LOG_TAG, String.format("Add call: number=%s, user=%s, for all=%s",
@@ -836,15 +836,19 @@
             }
 
             values.put(BLOCK_REASON, callBlockReason);
-            values.put(CALL_SCREENING_APP_NAME, callScreeningAppName);
+            values.put(CALL_SCREENING_APP_NAME, charSequenceToString(callScreeningAppName));
             values.put(CALL_SCREENING_COMPONENT_NAME, callScreeningComponentName);
 
             if (callIdentification != null) {
                 values.put(CALL_ID_PACKAGE_NAME, callIdentification.getCallScreeningPackageName());
-                values.put(CALL_ID_APP_NAME, callIdentification.getCallScreeningAppName());
-                values.put(CALL_ID_NAME, callIdentification.getName());
-                values.put(CALL_ID_DESCRIPTION, callIdentification.getDescription());
-                values.put(CALL_ID_DETAILS, callIdentification.getDetails());
+                values.put(CALL_ID_APP_NAME,
+                        charSequenceToString(callIdentification.getCallScreeningAppName()));
+                values.put(CALL_ID_NAME,
+                        charSequenceToString(callIdentification.getName()));
+                values.put(CALL_ID_DESCRIPTION,
+                        charSequenceToString(callIdentification.getDescription()));
+                values.put(CALL_ID_DETAILS,
+                        charSequenceToString(callIdentification.getDetails()));
                 values.put(CALL_ID_NUISANCE_CONFIDENCE, callIdentification.getNuisanceConfidence());
             } else {
                 values.putNull(CALL_ID_PACKAGE_NAME);
@@ -987,6 +991,10 @@
             return result;
         }
 
+        private static String charSequenceToString(CharSequence sequence) {
+            return sequence == null ? null : sequence.toString();
+        }
+
         /** @hide */
         public static boolean shouldHaveSharedCallLogEntries(Context context,
                 UserManager userManager, int userId) {
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 798401d..3fe06f1 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -4818,11 +4818,8 @@
         protected int onProcess(QueuedInputEvent q) {
             if (q.mEvent instanceof KeyEvent) {
                 return processKeyEvent(q);
-            } else {
-                final int source = q.mEvent.getSource();
-                if ((source & InputDevice.SOURCE_CLASS_POINTER) != 0) {
-                    return processPointerEvent(q);
-                }
+            } else if (q.mEvent instanceof MotionEvent) {
+                return processMotionEvent(q);
             }
             return FORWARD;
         }
@@ -4846,6 +4843,23 @@
             return FORWARD;
         }
 
+        private int processMotionEvent(QueuedInputEvent q) {
+            final MotionEvent event = (MotionEvent) q.mEvent;
+
+            if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) {
+                return processPointerEvent(q);
+            }
+
+            // If the motion event is from an absolute position device, exit touch mode
+            final int action = event.getActionMasked();
+            if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_SCROLL) {
+                if (event.isFromSource(InputDevice.SOURCE_CLASS_POSITION)) {
+                    ensureTouchMode(false);
+                }
+            }
+            return FORWARD;
+        }
+
         private int processPointerEvent(QueuedInputEvent q) {
             final MotionEvent event = (MotionEvent)q.mEvent;
 
@@ -5178,6 +5192,12 @@
         private int processGenericMotionEvent(QueuedInputEvent q) {
             final MotionEvent event = (MotionEvent)q.mEvent;
 
+            if (event.isFromSource(InputDevice.SOURCE_TOUCHPAD)) {
+                if (hasPointerCapture() && mView.dispatchCapturedPointerEvent(event)) {
+                    return FINISH_HANDLED;
+                }
+            }
+
             // Deliver the event to the view.
             if (mView.dispatchGenericMotionEvent(event)) {
                 return FINISH_HANDLED;
diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index c385ca1..f9813fd 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -290,6 +290,7 @@
         "libhwui",
         "libdl",
         "libstatslog",
+        "server_configurable_flags",
     ],
 
     generated_sources: ["android_util_StatsLog.cpp"],
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 565fa6f..55fb27e 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -31,6 +31,7 @@
 #include <binder/Parcel.h>
 #include <utils/threads.h>
 #include <cutils/properties.h>
+#include <server_configurable_flags/get_flags.h>
 
 #include <SkGraphics.h>
 
@@ -769,7 +770,17 @@
       addOption("-XX:LowMemoryMode");
     }
 
-    parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:");
+    std::string gc_type_override =
+            server_configurable_flags::GetServerConfigurableFlag("runtime_native", "gctype", "");
+    std::string gc_type_override_temp;
+    if (gc_type_override.empty()) {
+        parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:");
+    } else {
+        // Copy the string so it doesn't go out of scope since addOption does not make a copy.
+        gc_type_override_temp = "-Xgc:" + gc_type_override;
+        addOption(gc_type_override_temp.c_str());
+    }
+
     parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC=");
 
     /*
diff --git a/core/tests/coretests/src/android/app/timezone/RulesStateTest.java b/core/tests/coretests/src/android/app/timezone/RulesStateTest.java
index dd46240..e22cb89 100644
--- a/core/tests/coretests/src/android/app/timezone/RulesStateTest.java
+++ b/core/tests/coretests/src/android/app/timezone/RulesStateTest.java
@@ -16,8 +16,6 @@
 
 package android.app.timezone;
 
-import static junit.framework.Assert.fail;
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -47,11 +45,11 @@
                 RulesState.DISTRO_STATUS_INSTALLED, rulesVersion("2016b", 2));
         assertEqualsContract(one, two);
 
-        RulesState differentSystemRules = new RulesState(
+        RulesState differentBaseRules = new RulesState(
                 "2016b", formatVersion(1, 2), false /* operationInProgress */,
                 RulesState.STAGED_OPERATION_INSTALL, rulesVersion("2016a", 3),
                 RulesState.DISTRO_STATUS_INSTALLED, rulesVersion("2016b", 2));
-        assertFalse(one.equals(differentSystemRules));
+        assertFalse(one.equals(differentBaseRules));
 
         RulesState differentFormatVersion = new RulesState(
                 "2016a", formatVersion(1, 1), false /* operationInProgress */,
@@ -122,14 +120,14 @@
     }
 
     @Test
-    public void isSystemVersionNewerThan() {
+    public void isBaseVersionNewerThan() {
         RulesState rulesState = new RulesState(
                 "2016b", formatVersion(1, 1), false /* operationInProgress */,
                 RulesState.STAGED_OPERATION_NONE, null /* stagedDistroRulesVersion */,
                 RulesState.DISTRO_STATUS_INSTALLED, rulesVersion("2016b", 3));
-        assertTrue(rulesState.isSystemVersionNewerThan(rulesVersion("2016a", 1)));
-        assertFalse(rulesState.isSystemVersionNewerThan(rulesVersion("2016b", 1)));
-        assertFalse(rulesState.isSystemVersionNewerThan(rulesVersion("2016c", 1)));
+        assertTrue(rulesState.isBaseVersionNewerThan(rulesVersion("2016a", 1)));
+        assertFalse(rulesState.isBaseVersionNewerThan(rulesVersion("2016b", 1)));
+        assertFalse(rulesState.isBaseVersionNewerThan(rulesVersion("2016c", 1)));
     }
 
     private static void assertEqualsContract(RulesState one, RulesState two) {
diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index d6131cf..507f767a 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -814,7 +814,7 @@
      * @return A bitmap that represents the specified subset of source
      * @throws IllegalArgumentException if the x, y, width, height values are
      *         outside of the dimensions of the source bitmap, or width is <= 0,
-     *         or height is <= 0
+     *         or height is <= 0, or if the source bitmap has already been recycled
      */
     public static Bitmap createBitmap(@NonNull Bitmap source, int x, int y, int width, int height,
             @Nullable Matrix m, boolean filter) {
@@ -827,6 +827,9 @@
         if (y + height > source.getHeight()) {
             throw new IllegalArgumentException("y + height must be <= bitmap.height()");
         }
+        if (source.isRecycled()) {
+            throw new IllegalArgumentException("cannot use a recycled source in createBitmap");
+        }
 
         // check if we can just return our argument unchanged
         if (!source.isMutable() && x == 0 && y == 0 && width == source.getWidth() &&
diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index 3b5c9f5..b4d45d4 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -177,8 +177,6 @@
 
     private ServiceState[] mServiceState;
 
-    private int[] mNetworkType;
-
     private int[] mVoiceActivationState;
 
     private int[] mDataActivationState;
@@ -213,6 +211,9 @@
     private CallAttributes mCallAttributes = new CallAttributes(new PreciseCallState(),
             TelephonyManager.NETWORK_TYPE_UNKNOWN, new CallQuality());
 
+    // network type of the call associated with the mCallAttributes and mCallQuality
+    private int mCallNetworkType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
+
     private int[] mSrvccState;
 
     private int mDefaultSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
@@ -374,7 +375,6 @@
         mDataConnectionNetworkType = new int[numPhones];
         mCallIncomingNumber = new String[numPhones];
         mServiceState = new ServiceState[numPhones];
-        mNetworkType = new int[numPhones];
         mVoiceActivationState = new int[numPhones];
         mDataActivationState = new int[numPhones];
         mUserMobileDataState = new boolean[numPhones];
@@ -395,7 +395,6 @@
             mDataActivationState[i] = TelephonyManager.SIM_ACTIVATION_STATE_UNKNOWN;
             mCallIncomingNumber[i] =  "";
             mServiceState[i] =  new ServiceState();
-            mNetworkType[i] = mServiceState[i].getVoiceNetworkType();
             mSignalStrength[i] =  new SignalStrength();
             mUserMobileDataState[i] = false;
             mMessageWaiting[i] =  false;
@@ -997,21 +996,6 @@
             if (validatePhoneId(phoneId)) {
                 mServiceState[phoneId] = state;
 
-                boolean notifyCallAttributes = true;
-                if (mNetworkType[phoneId] != mServiceState[phoneId].getVoiceNetworkType()) {
-                    mNetworkType[phoneId] = state.getVoiceNetworkType();
-                    mCallAttributes = new CallAttributes(mPreciseCallState, mNetworkType[phoneId],
-                            mCallQuality);
-                } else {
-                    // No change to network type, so no need to notify call attributes
-                    notifyCallAttributes = false;
-                }
-
-                if (mCallQuality == null) {
-                    // No call quality reported yet, so no need to notify call attributes
-                    notifyCallAttributes = false;
-                }
-
                 for (Record r : mRecords) {
                     if (VDBG) {
                         log("notifyServiceStateForSubscriber: r=" + r + " subId=" + subId
@@ -1039,14 +1023,6 @@
                             mRemoveList.add(r.binder);
                         }
                     }
-                    if (notifyCallAttributes && r.matchPhoneStateListenerEvent(
-                                    PhoneStateListener.LISTEN_CALL_ATTRIBUTES_CHANGED)) {
-                        try {
-                            r.callback.onCallAttributesChanged(mCallAttributes);
-                        } catch (RemoteException ex) {
-                            mRemoveList.add(r.binder);
-                        }
-                    }
                 }
             } else {
                 log("notifyServiceStateForSubscriber: INVALID phoneId=" + phoneId);
@@ -1573,7 +1549,7 @@
                 log("notifyPreciseCallState: mCallQuality is null, skipping call attributes");
                 notifyCallAttributes = false;
             } else {
-                mCallAttributes = new CallAttributes(mPreciseCallState, mNetworkType[phoneId],
+                mCallAttributes = new CallAttributes(mPreciseCallState, mCallNetworkType,
                         mCallQuality);
             }
 
@@ -1840,16 +1816,16 @@
     }
 
     @Override
-    public void notifyCallQualityChanged(CallQuality callQuality, int phoneId) {
+    public void notifyCallQualityChanged(CallQuality callQuality, int phoneId,
+            int callNetworkType) {
         if (!checkNotifyPermission("notifyCallQualityChanged()")) {
             return;
         }
 
         // merge CallQuality with PreciseCallState and network type
         mCallQuality = callQuality;
-        mCallAttributes = new CallAttributes(mPreciseCallState,
-                mNetworkType[phoneId],
-                callQuality);
+        mCallNetworkType = callNetworkType;
+        mCallAttributes = new CallAttributes(mPreciseCallState, callNetworkType, callQuality);
 
         synchronized (mRecords) {
             TelephonyManager tm = (TelephonyManager) mContext.getSystemService(
@@ -1886,7 +1862,6 @@
                 pw.println("mCallState=" + mCallState[i]);
                 pw.println("mCallIncomingNumber=" + mCallIncomingNumber[i]);
                 pw.println("mServiceState=" + mServiceState[i]);
-                pw.println("mNetworkType=" + mNetworkType[i]);
                 pw.println("mVoiceActivationState= " + mVoiceActivationState[i]);
                 pw.println("mDataActivationState= " + mDataActivationState[i]);
                 pw.println("mUserMobileDataState= " + mUserMobileDataState[i]);
@@ -1900,6 +1875,7 @@
                 pw.println("mImsCallDisconnectCause=" + mImsReasonInfo.get(i).toString());
                 pw.decreaseIndent();
             }
+            pw.println("mCallNetworkType=" + mCallNetworkType);
             pw.println("mPreciseDataConnectionState=" + mPreciseDataConnectionState);
             pw.println("mPreciseCallState=" + mPreciseCallState);
             pw.println("mCallDisconnectCause=" + mCallDisconnectCause);
diff --git a/services/core/java/com/android/server/os/BugreportManagerServiceImpl.java b/services/core/java/com/android/server/os/BugreportManagerServiceImpl.java
index 1dada92..f4454ae 100644
--- a/services/core/java/com/android/server/os/BugreportManagerServiceImpl.java
+++ b/services/core/java/com/android/server/os/BugreportManagerServiceImpl.java
@@ -146,8 +146,8 @@
         if (isDumpstateBinderServiceRunningLocked()) {
             Slog.w(TAG, "'dumpstate' is already running. Cannot start a new bugreport"
                     + " while another one is currently in progress.");
-            // TODO(b/111441001): Use a new error code; add this to the documentation of the API.
-            reportError(listener, IDumpstateListener.BUGREPORT_ERROR_RUNTIME_ERROR);
+            reportError(listener,
+                    IDumpstateListener.BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS);
             return;
         }
 
diff --git a/services/core/java/com/android/server/timezone/RulesManagerService.java b/services/core/java/com/android/server/timezone/RulesManagerService.java
index 4b413e5..296a652 100644
--- a/services/core/java/com/android/server/timezone/RulesManagerService.java
+++ b/services/core/java/com/android/server/timezone/RulesManagerService.java
@@ -16,14 +16,13 @@
 
 package com.android.server.timezone;
 
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.server.EventLogTags;
-import com.android.server.SystemService;
-import com.android.timezone.distro.DistroException;
-import com.android.timezone.distro.DistroVersion;
-import com.android.timezone.distro.StagedDistroOperation;
-import com.android.timezone.distro.TimeZoneDistro;
-import com.android.timezone.distro.installer.TimeZoneDistroInstaller;
+import static android.app.timezone.RulesState.DISTRO_STATUS_INSTALLED;
+import static android.app.timezone.RulesState.DISTRO_STATUS_NONE;
+import static android.app.timezone.RulesState.DISTRO_STATUS_UNKNOWN;
+import static android.app.timezone.RulesState.STAGED_OPERATION_INSTALL;
+import static android.app.timezone.RulesState.STAGED_OPERATION_NONE;
+import static android.app.timezone.RulesState.STAGED_OPERATION_UNINSTALL;
+import static android.app.timezone.RulesState.STAGED_OPERATION_UNKNOWN;
 
 import android.app.timezone.Callback;
 import android.app.timezone.DistroFormatVersion;
@@ -37,6 +36,21 @@
 import android.os.RemoteException;
 import android.util.Slog;
 
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.EventLogTags;
+import com.android.server.SystemService;
+import com.android.timezone.distro.DistroException;
+import com.android.timezone.distro.DistroVersion;
+import com.android.timezone.distro.StagedDistroOperation;
+import com.android.timezone.distro.TimeZoneDistro;
+import com.android.timezone.distro.installer.TimeZoneDistroInstaller;
+
+import libcore.icu.ICU;
+import libcore.timezone.TimeZoneDataFiles;
+import libcore.timezone.TimeZoneFinder;
+import libcore.timezone.TzDataSetVersion;
+import libcore.timezone.ZoneInfoDB;
+
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.FileInputStream;
@@ -46,18 +60,6 @@
 import java.util.Arrays;
 import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicBoolean;
-import libcore.icu.ICU;
-import libcore.timezone.TzDataSetVersion;
-import libcore.timezone.TimeZoneFinder;
-import libcore.timezone.ZoneInfoDB;
-
-import static android.app.timezone.RulesState.DISTRO_STATUS_INSTALLED;
-import static android.app.timezone.RulesState.DISTRO_STATUS_NONE;
-import static android.app.timezone.RulesState.DISTRO_STATUS_UNKNOWN;
-import static android.app.timezone.RulesState.STAGED_OPERATION_INSTALL;
-import static android.app.timezone.RulesState.STAGED_OPERATION_NONE;
-import static android.app.timezone.RulesState.STAGED_OPERATION_UNINSTALL;
-import static android.app.timezone.RulesState.STAGED_OPERATION_UNKNOWN;
 
 public final class RulesManagerService extends IRulesManager.Stub {
 
@@ -96,8 +98,6 @@
     @VisibleForTesting(visibility = VisibleForTesting.Visibility.PRIVATE)
     static final String REQUIRED_QUERY_PERMISSION =
             android.Manifest.permission.QUERY_TIME_ZONE_RULES;
-    private static final File SYSTEM_TZ_DATA_FILE = new File("/system/usr/share/zoneinfo/tzdata");
-    private static final File TZ_DATA_DIR = new File("/data/misc/zoneinfo");
 
     private final AtomicBoolean mOperationInProgress = new AtomicBoolean(false);
     private final PermissionHelper mPermissionHelper;
@@ -108,12 +108,14 @@
 
     private static RulesManagerService create(Context context) {
         RulesManagerServiceHelperImpl helper = new RulesManagerServiceHelperImpl(context);
+        File baseVersionFile = new File(TimeZoneDataFiles.getRuntimeModuleTzVersionFile());
+        File tzDataDir = new File(TimeZoneDataFiles.getDataTimeZoneRootDir());
         return new RulesManagerService(
                 helper /* permissionHelper */,
                 helper /* executor */,
                 helper /* intentHelper */,
                 PackageTracker.create(context),
-                new TimeZoneDistroInstaller(TAG, SYSTEM_TZ_DATA_FILE, TZ_DATA_DIR));
+                new TimeZoneDistroInstaller(TAG, baseVersionFile, tzDataDir));
     }
 
     // A constructor that can be used by tests to supply mocked / faked dependencies.
@@ -143,11 +145,11 @@
     /** Like {@link #getRulesState()} without the permission check. */
     private RulesState getRulesStateInternal() {
         synchronized(this) {
-            String systemRulesVersion;
+            TzDataSetVersion baseVersion;
             try {
-                systemRulesVersion = mInstaller.getSystemRulesVersion();
+                baseVersion = mInstaller.readBaseVersion();
             } catch (IOException e) {
-                Slog.w(TAG, "Failed to read system rules", e);
+                Slog.w(TAG, "Failed to read base rules version", e);
                 return null;
             }
 
@@ -196,7 +198,7 @@
                     Slog.w(TAG, "Failed to read staged distro.", e);
                 }
             }
-            return new RulesState(systemRulesVersion, DISTRO_FORMAT_VERSION_SUPPORTED,
+            return new RulesState(baseVersion.rulesVersion, DISTRO_FORMAT_VERSION_SUPPORTED,
                     operationInProgress, stagedOperationStatus, stagedDistroRulesVersion,
                     distroStatus, installedDistroRulesVersion);
         }
@@ -454,13 +456,13 @@
                             pw.println("Operation in progress: " + value);
                             break;
                         }
-                        case 's': {
-                            // Report system image rules version
+                        case 'b': {
+                            // Report base rules version
                             String value = "Unknown";
                             if (rulesState != null) {
-                                value = rulesState.getSystemRulesVersion();
+                                value = rulesState.getBaseRulesVersion();
                             }
-                            pw.println("System rules version: " + value);
+                            pw.println("Base rules version: " + value);
                             break;
                         }
                         case 'c': {
diff --git a/services/net/java/android/net/ip/RouterAdvertisementDaemon.java b/services/net/java/android/net/ip/RouterAdvertisementDaemon.java
index 8e3023b..339607b 100644
--- a/services/net/java/android/net/ip/RouterAdvertisementDaemon.java
+++ b/services/net/java/android/net/ip/RouterAdvertisementDaemon.java
@@ -275,6 +275,9 @@
 
     public void stop() {
         closeSocket();
+        // Wake up mMulticastTransmitter thread to interrupt a potential 1 day sleep before
+        // the thread's termination.
+        maybeNotifyMulticastTransmitter();
         mMulticastTransmitter = null;
         mUnicastResponder = null;
     }
diff --git a/services/tests/servicestests/src/com/android/server/timezone/RulesManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/timezone/RulesManagerServiceTest.java
index 1b106dd..5c6fe0f 100644
--- a/services/tests/servicestests/src/com/android/server/timezone/RulesManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/timezone/RulesManagerServiceTest.java
@@ -16,34 +16,9 @@
 
 package com.android.server.timezone;
 
-import com.android.timezone.distro.DistroVersion;
-import com.android.timezone.distro.StagedDistroOperation;
-import com.android.timezone.distro.TimeZoneDistro;
-import com.android.timezone.distro.installer.TimeZoneDistroInstaller;
-
-import org.junit.Before;
-import org.junit.Test;
-
-import android.app.timezone.Callback;
-import android.app.timezone.DistroRulesVersion;
-import android.app.timezone.ICallback;
-import android.app.timezone.RulesManager;
-import android.app.timezone.RulesState;
-import android.os.ParcelFileDescriptor;
-
-import java.io.File;
-import java.io.FileDescriptor;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.util.concurrent.Executor;
-import javax.annotation.Nullable;
-
-import libcore.io.IoUtils;
-import libcore.timezone.TzDataSetVersion;
-
 import static com.android.server.timezone.RulesManagerService.REQUIRED_QUERY_PERMISSION;
 import static com.android.server.timezone.RulesManagerService.REQUIRED_UPDATER_PERMISSION;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
@@ -61,11 +36,43 @@
 import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
 
+import android.app.timezone.Callback;
+import android.app.timezone.DistroRulesVersion;
+import android.app.timezone.ICallback;
+import android.app.timezone.RulesManager;
+import android.app.timezone.RulesState;
+import android.os.ParcelFileDescriptor;
+
+import com.android.timezone.distro.DistroVersion;
+import com.android.timezone.distro.StagedDistroOperation;
+import com.android.timezone.distro.TimeZoneDistro;
+import com.android.timezone.distro.installer.TimeZoneDistroInstaller;
+
+import libcore.io.IoUtils;
+import libcore.timezone.TzDataSetVersion;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.concurrent.Executor;
+
+import javax.annotation.Nullable;
+
 /**
  * White box interaction / unit testing of the {@link RulesManagerService}.
  */
 public class RulesManagerServiceTest {
 
+    private static final int CURRENT_FORMAT_MAJOR_VERSION =
+            TzDataSetVersion.currentFormatMajorVersion();
+    private static final int CURRENT_FORMAT_MINOR_VERSION =
+            TzDataSetVersion.currentFormatMinorVersion();
+
     private RulesManagerService mRulesManagerService;
 
     private FakeExecutor mFakeExecutor;
@@ -116,8 +123,8 @@
     }
 
     @Test
-    public void getRulesState_systemRulesError() throws Exception {
-        configureDeviceCannotReadSystemRulesVersion();
+    public void getRulesState_baseVersionError() throws Exception {
+        configureDeviceCannotReadBaseVersion();
 
         assertNull(mRulesManagerService.getRulesState());
     }
@@ -126,18 +133,18 @@
     public void getRulesState_stagedInstall() throws Exception {
         configureCallerHasPermission();
 
-        configureDeviceSystemRulesVersion("2016a");
+        configureDeviceBaseVersion("2016a");
 
         DistroVersion stagedDistroVersion = new DistroVersion(
-                TzDataSetVersion.currentFormatMajorVersion(),
-                TzDataSetVersion.currentFormatMinorVersion() - 1,
+                CURRENT_FORMAT_MAJOR_VERSION,
+                CURRENT_FORMAT_MINOR_VERSION - 1,
                 "2016c",
-                3);
+                3 /* revision */);
         configureStagedInstall(stagedDistroVersion);
 
         DistroVersion installedDistroVersion = new DistroVersion(
-                TzDataSetVersion.currentFormatMajorVersion(),
-                TzDataSetVersion.currentFormatMinorVersion() - 1,
+                CURRENT_FORMAT_MAJOR_VERSION,
+                CURRENT_FORMAT_MINOR_VERSION - 1,
                 "2016b",
                 4);
         configureInstalledDistroVersion(installedDistroVersion);
@@ -158,13 +165,13 @@
     public void getRulesState_nothingStaged() throws Exception {
         configureCallerHasPermission();
 
-        configureDeviceSystemRulesVersion("2016a");
+        configureDeviceBaseVersion("2016a");
 
         configureNoStagedOperation();
 
         DistroVersion installedDistroVersion = new DistroVersion(
-                TzDataSetVersion.currentFormatMajorVersion(),
-                TzDataSetVersion.currentFormatMinorVersion() - 1,
+                CURRENT_FORMAT_MAJOR_VERSION,
+                CURRENT_FORMAT_MINOR_VERSION - 1,
                 "2016b",
                 4);
         configureInstalledDistroVersion(installedDistroVersion);
@@ -183,13 +190,13 @@
     public void getRulesState_uninstallStaged() throws Exception {
         configureCallerHasPermission();
 
-        configureDeviceSystemRulesVersion("2016a");
+        configureDeviceBaseVersion("2016a");
 
         configureStagedUninstall();
 
         DistroVersion installedDistroVersion = new DistroVersion(
-                TzDataSetVersion.currentFormatMajorVersion(),
-                TzDataSetVersion.currentFormatMinorVersion() - 1,
+                CURRENT_FORMAT_MAJOR_VERSION,
+                CURRENT_FORMAT_MINOR_VERSION - 1,
                 "2016b",
                 4);
         configureInstalledDistroVersion(installedDistroVersion);
@@ -208,8 +215,8 @@
     public void getRulesState_installedRulesError() throws Exception {
         configureCallerHasPermission();
 
-        String systemRulesVersion = "2016a";
-        configureDeviceSystemRulesVersion(systemRulesVersion);
+        String baseRulesVersion = "2016a";
+        configureDeviceBaseVersion(baseRulesVersion);
 
         configureStagedUninstall();
         configureDeviceCannotReadInstalledDistroVersion();
@@ -226,14 +233,14 @@
     public void getRulesState_stagedRulesError() throws Exception {
         configureCallerHasPermission();
 
-        String systemRulesVersion = "2016a";
-        configureDeviceSystemRulesVersion(systemRulesVersion);
+        String baseRulesVersion = "2016a";
+        configureDeviceBaseVersion(baseRulesVersion);
 
         configureDeviceCannotReadStagedDistroOperation();
 
         DistroVersion installedDistroVersion = new DistroVersion(
-                TzDataSetVersion.currentFormatMajorVersion(),
-                TzDataSetVersion.currentFormatMinorVersion() - 1,
+                CURRENT_FORMAT_MAJOR_VERSION,
+                CURRENT_FORMAT_MINOR_VERSION - 1,
                 "2016b",
                 4);
         configureInstalledDistroVersion(installedDistroVersion);
@@ -252,13 +259,13 @@
     public void getRulesState_noInstalledRules() throws Exception {
         configureCallerHasPermission();
 
-        String systemRulesVersion = "2016a";
-        configureDeviceSystemRulesVersion(systemRulesVersion);
+        String baseRulesVersion = "2016a";
+        configureDeviceBaseVersion(baseRulesVersion);
         configureNoStagedOperation();
         configureInstalledDistroVersion(null);
 
         RulesState expectedRuleState = new RulesState(
-                systemRulesVersion, RulesManagerService.DISTRO_FORMAT_VERSION_SUPPORTED,
+                baseRulesVersion, RulesManagerService.DISTRO_FORMAT_VERSION_SUPPORTED,
                 false /* operationInProgress */,
                 RulesState.STAGED_OPERATION_NONE, null /* stagedDistroRulesVersion */,
                 RulesState.DISTRO_STATUS_NONE, null /* installedDistroRulesVersion */);
@@ -269,15 +276,15 @@
     public void getRulesState_operationInProgress() throws Exception {
         configureCallerHasPermission();
 
-        String systemRulesVersion = "2016a";
+        String baseRulesVersion = "2016a";
         String installedRulesVersion = "2016b";
         int revision = 3;
 
-        configureDeviceSystemRulesVersion(systemRulesVersion);
+        configureDeviceBaseVersion(baseRulesVersion);
 
         DistroVersion installedDistroVersion = new DistroVersion(
-                TzDataSetVersion.currentFormatMajorVersion(),
-                TzDataSetVersion.currentFormatMinorVersion() - 1,
+                CURRENT_FORMAT_MAJOR_VERSION,
+                CURRENT_FORMAT_MINOR_VERSION - 1,
                 installedRulesVersion,
                 revision);
         configureInstalledDistroVersion(installedDistroVersion);
@@ -297,7 +304,7 @@
         DistroRulesVersion expectedInstalledDistroRulesVersion =
                 new DistroRulesVersion(installedRulesVersion, revision);
         RulesState expectedRuleState = new RulesState(
-                systemRulesVersion, RulesManagerService.DISTRO_FORMAT_VERSION_SUPPORTED,
+                baseRulesVersion, RulesManagerService.DISTRO_FORMAT_VERSION_SUPPORTED,
                 true /* operationInProgress */,
                 RulesState.STAGED_OPERATION_UNKNOWN, null /* stagedDistroRulesVersion */,
                 RulesState.DISTRO_STATUS_INSTALLED, expectedInstalledDistroRulesVersion);
@@ -858,11 +865,20 @@
                 .thenReturn(true);
 
         // Set up the mocks to return (arbitrary) information about the current device state.
-        when(mMockTimeZoneDistroInstaller.getSystemRulesVersion()).thenReturn("2017a");
-        when(mMockTimeZoneDistroInstaller.getInstalledDistroVersion()).thenReturn(
-                new DistroVersion(2, 3, "2017b", 4));
+        TzDataSetVersion baseVersion = new TzDataSetVersion(
+                CURRENT_FORMAT_MAJOR_VERSION, CURRENT_FORMAT_MINOR_VERSION, "2017a",
+                1 /* revision */);
+        when(mMockTimeZoneDistroInstaller.readBaseVersion()).thenReturn(baseVersion);
+        DistroVersion installedDistroVersion = new DistroVersion(
+                CURRENT_FORMAT_MAJOR_VERSION, CURRENT_FORMAT_MINOR_VERSION, "2017b",
+                4 /* revision */);
+        when(mMockTimeZoneDistroInstaller.getInstalledDistroVersion())
+                .thenReturn(installedDistroVersion);
+        DistroVersion stagedDistroVersion = new DistroVersion(
+                CURRENT_FORMAT_MAJOR_VERSION, CURRENT_FORMAT_MINOR_VERSION, "2017c",
+                7 /* revision */);
         when(mMockTimeZoneDistroInstaller.getStagedDistroOperation()).thenReturn(
-                StagedDistroOperation.install(new DistroVersion(5, 6, "2017c", 7)));
+                StagedDistroOperation.install(stagedDistroVersion));
 
         // Do the dump call.
         String dumpedOutput = doDumpCallAndCapture(rulesManagerService, args);
@@ -973,8 +989,11 @@
         return new CheckToken(1, new PackageVersions(1, 1));
     }
 
-    private void configureDeviceSystemRulesVersion(String systemRulesVersion) throws Exception {
-        when(mMockTimeZoneDistroInstaller.getSystemRulesVersion()).thenReturn(systemRulesVersion);
+    private void configureDeviceBaseVersion(String baseRulesVersion) throws Exception {
+        TzDataSetVersion tzDataSetVersion = new TzDataSetVersion(
+                CURRENT_FORMAT_MAJOR_VERSION, CURRENT_FORMAT_MINOR_VERSION, baseRulesVersion,
+                1 /* revision */);
+        when(mMockTimeZoneDistroInstaller.readBaseVersion()).thenReturn(tzDataSetVersion);
     }
 
     private void configureInstalledDistroVersion(@Nullable DistroVersion installedDistroVersion)
@@ -1002,8 +1021,8 @@
                 .thenThrow(new IOException("Simulated failure"));
     }
 
-    private void configureDeviceCannotReadSystemRulesVersion() throws Exception {
-        when(mMockTimeZoneDistroInstaller.getSystemRulesVersion())
+    private void configureDeviceCannotReadBaseVersion() throws Exception {
+        when(mMockTimeZoneDistroInstaller.readBaseVersion())
                 .thenThrow(new IOException("Simulated failure"));
     }
 
diff --git a/telecomm/java/android/telecom/CallIdentification.java b/telecomm/java/android/telecom/CallIdentification.java
index 87834fd..cde7f60 100644
--- a/telecomm/java/android/telecom/CallIdentification.java
+++ b/telecomm/java/android/telecom/CallIdentification.java
@@ -45,13 +45,13 @@
      * {@link CallIdentification} for a screened call.
      */
     public static class Builder {
-        private String mName;
-        private String mDescription;
-        private String mDetails;
+        private CharSequence mName;
+        private CharSequence mDescription;
+        private CharSequence mDetails;
         private Icon mPhoto;
         private int mNuisanceConfidence = CallIdentification.CONFIDENCE_UNKNOWN;
         private String mPackageName;
-        private String mAppName;
+        private CharSequence mAppName;
 
         /**
          * Default builder constructor.
@@ -67,7 +67,7 @@
          * @param callIdAppName The app name.
          * @hide
          */
-        public Builder(String callIdPackageName, String callIdAppName) {
+        public Builder(String callIdPackageName, CharSequence callIdAppName) {
             mPackageName = callIdPackageName;
             mAppName = callIdAppName;
         }
@@ -80,7 +80,7 @@
          * @param name The name associated with the call, or {@code null} if none is provided.
          * @return Builder instance.
          */
-        public Builder setName(@Nullable String name) {
+        public Builder setName(@Nullable CharSequence name) {
             mName = name;
             return this;
         }
@@ -97,7 +97,7 @@
          * @param description The call description, or {@code null} if none is provided.
          * @return Builder instance.
          */
-        public Builder setDescription(@Nullable String description) {
+        public Builder setDescription(@Nullable CharSequence description) {
             mDescription = description;
             return this;
         }
@@ -114,7 +114,7 @@
          * @param details The call details, or {@code null} if none is provided.
          * @return Builder instance.
          */
-        public Builder setDetails(@Nullable String details) {
+        public Builder setDetails(@Nullable CharSequence details) {
             mDetails = details;
             return this;
         }
@@ -241,10 +241,10 @@
      *                             call identification.
      * @hide
      */
-    private CallIdentification(@Nullable String name, @Nullable String description,
-            @Nullable String details, @Nullable Icon photo,
+    private CallIdentification(@Nullable CharSequence name, @Nullable CharSequence description,
+            @Nullable CharSequence details, @Nullable Icon photo,
             @NuisanceConfidence int nuisanceConfidence, @NonNull String callScreeningPackageName,
-            @NonNull String callScreeningAppName) {
+            @NonNull CharSequence callScreeningAppName) {
         mName = name;
         mDescription = description;
         mDetails = details;
@@ -254,13 +254,13 @@
         mCallScreeningPackageName = callScreeningPackageName;
     }
 
-    private String mName;
-    private String mDescription;
-    private String mDetails;
+    private CharSequence mName;
+    private CharSequence mDescription;
+    private CharSequence mDetails;
     private Icon mPhoto;
     private int mNuisanceConfidence;
     private String mCallScreeningPackageName;
-    private String mCallScreeningAppName;
+    private CharSequence mCallScreeningAppName;
 
     @Override
     public int describeContents() {
@@ -269,13 +269,13 @@
 
     @Override
     public void writeToParcel(Parcel parcel, int i) {
-        parcel.writeString(mName);
-        parcel.writeString(mDescription);
-        parcel.writeString(mDetails);
+        parcel.writeCharSequence(mName);
+        parcel.writeCharSequence(mDescription);
+        parcel.writeCharSequence(mDetails);
         parcel.writeParcelable(mPhoto, 0);
         parcel.writeInt(mNuisanceConfidence);
         parcel.writeString(mCallScreeningPackageName);
-        parcel.writeString(mCallScreeningAppName);
+        parcel.writeCharSequence(mCallScreeningAppName);
     }
 
     /**
@@ -286,13 +286,13 @@
 
                 @Override
                 public CallIdentification createFromParcel(Parcel source) {
-                    String name = source.readString();
-                    String description = source.readString();
-                    String details = source.readString();
+                    CharSequence name = source.readCharSequence();
+                    CharSequence description = source.readCharSequence();
+                    CharSequence details = source.readCharSequence();
                     Icon photo = source.readParcelable(ClassLoader.getSystemClassLoader());
                     int nuisanceConfidence = source.readInt();
                     String callScreeningPackageName = source.readString();
-                    String callScreeningAppName = source.readString();
+                    CharSequence callScreeningAppName = source.readCharSequence();
                     return new CallIdentification(name, description, details, photo,
                             nuisanceConfidence, callScreeningPackageName, callScreeningAppName);
                 }
@@ -311,7 +311,7 @@
      *
      * @return The name associated with the number, or {@code null} if none was provided.
      */
-    public final @Nullable String getName() {
+    public final @Nullable CharSequence getName() {
         return mName;
     }
 
@@ -325,7 +325,7 @@
      *
      * @return The call description, or {@code null} if none was provided.
      */
-    public final @Nullable String getDescription() {
+    public final @Nullable CharSequence getDescription() {
         return mDescription;
     }
 
@@ -340,7 +340,7 @@
      *
      * @return The call details, or {@code null} if none was provided.
      */
-    public final @Nullable String getDetails() {
+    public final @Nullable CharSequence getDetails() {
         return mDetails;
     }
 
@@ -363,8 +363,7 @@
      *
      * @return The nuisance confidence.
      */
-    public final @NuisanceConfidence
-    int getNuisanceConfidence() {
+    public final @NuisanceConfidence int getNuisanceConfidence() {
         return mNuisanceConfidence;
     }
 
@@ -387,7 +386,7 @@
      *
      * @return The name of the app.
      */
-    public final @NonNull String getCallScreeningAppName() {
+    public final @NonNull CharSequence getCallScreeningAppName() {
         return mCallScreeningAppName;
     }
 
@@ -407,7 +406,7 @@
      * @param callScreeningAppName The app name.
      * @hide
      */
-    public void setCallScreeningAppName(@NonNull String callScreeningAppName) {
+    public void setCallScreeningAppName(@NonNull CharSequence callScreeningAppName) {
         mCallScreeningAppName = callScreeningAppName;
     }
 
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 5c5d856..aef3dbf 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -2800,9 +2800,9 @@
         /* Default value is 1024 kbps */
         sDefaults.putInt(KEY_OPPORTUNISTIC_NETWORK_ENTRY_THRESHOLD_BANDWIDTH_INT, 1024);
         /* Default value is 10 seconds */
-        sDefaults.putInt(KEY_OPPORTUNISTIC_NETWORK_ENTRY_OR_EXIT_HYSTERESIS_TIME_LONG, 10000);
+        sDefaults.putLong(KEY_OPPORTUNISTIC_NETWORK_ENTRY_OR_EXIT_HYSTERESIS_TIME_LONG, 10000);
         /* Default value is 10 seconds. */
-        sDefaults.putInt(KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_HYSTERESIS_TIME_LONG, 10000);
+        sDefaults.putLong(KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_HYSTERESIS_TIME_LONG, 10000);
     }
 
     /**
diff --git a/telephony/java/android/telephony/CellSignalStrength.java b/telephony/java/android/telephony/CellSignalStrength.java
index 7d07a73..aaf6c71 100644
--- a/telephony/java/android/telephony/CellSignalStrength.java
+++ b/telephony/java/android/telephony/CellSignalStrength.java
@@ -119,7 +119,7 @@
     /** @hide */
     protected static final int getAsuFromRssiDbm(int dbm) {
         if (dbm == CellInfo.UNAVAILABLE) return 99;
-        return (dbm / 2) + 113;
+        return (dbm + 113) / 2;
     }
 
     // Range for RSCP in ASU (0-96, 255) as defined in TS 27.007 8.69
diff --git a/telephony/java/android/telephony/DisconnectCause.java b/telephony/java/android/telephony/DisconnectCause.java
index f53cb82..6e839ab 100644
--- a/telephony/java/android/telephony/DisconnectCause.java
+++ b/telephony/java/android/telephony/DisconnectCause.java
@@ -26,7 +26,7 @@
  * @hide
  */
 @SystemApi
-public class DisconnectCause {
+public final class DisconnectCause {
 
     /** The disconnect cause is not valid (Not received a disconnect cause) */
     public static final int NOT_VALID                      = -1;
diff --git a/telephony/java/android/telephony/PhoneStateListener.java b/telephony/java/android/telephony/PhoneStateListener.java
index 3ce646c..da92730 100644
--- a/telephony/java/android/telephony/PhoneStateListener.java
+++ b/telephony/java/android/telephony/PhoneStateListener.java
@@ -176,26 +176,21 @@
 
     /**
      * Listen for {@link PreciseCallState.State} of ringing, background and foreground calls.
-     * {@more}
-     * Requires Permission: {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE
-     * READ_PRECISE_PHONE_STATE}
      *
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public static final int LISTEN_PRECISE_CALL_STATE                       = 0x00000800;
 
     /**
      * Listen for {@link PreciseDataConnectionState} on the data connection (cellular).
      *
-     * {@more}
-     * Requires Permission: {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE
-     * READ_PRECISE_PHONE_STATE}
-     *
      * @see #onPreciseDataConnectionStateChanged
      *
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public static final int LISTEN_PRECISE_DATA_CONNECTION_STATE            = 0x00001000;
 
@@ -328,12 +323,10 @@
     /**
      * Listen for call disconnect causes which contains {@link DisconnectCause} and
      * {@link PreciseDisconnectCause}.
-     * {@more}
-     * Requires Permission: {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE
-     * READ_PRECISE_PHONE_STATE}
      *
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public static final int LISTEN_CALL_DISCONNECT_CAUSES                  = 0x02000000;
 
@@ -353,13 +346,10 @@
      * Listen for IMS call disconnect causes which contains
      * {@link android.telephony.ims.ImsReasonInfo}
      *
-     * {@more}
-     * Requires Permission: {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE
-     * READ_PRECISE_PHONE_STATE}
-     *
      * @see #onImsCallDisconnectCauseChanged(ImsReasonInfo)
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public static final int LISTEN_IMS_CALL_DISCONNECT_CAUSES              = 0x08000000;
 
@@ -576,8 +566,9 @@
      * @param callState {@link PreciseCallState}
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
-    public void onPreciseCallStateChanged(PreciseCallState callState) {
+    public void onPreciseCallStateChanged(@NonNull PreciseCallState callState) {
         // default implementation empty
     }
 
@@ -588,6 +579,7 @@
      *
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public void onCallDisconnectCauseChanged(int disconnectCause, int preciseDisconnectCause) {
         // default implementation empty
@@ -599,6 +591,7 @@
      *
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public void onImsCallDisconnectCauseChanged(@NonNull ImsReasonInfo imsReasonInfo) {
         // default implementation empty
@@ -610,6 +603,7 @@
      *
      * @hide
      */
+    @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public void onPreciseDataConnectionStateChanged(
             PreciseDataConnectionState dataConnectionState) {
diff --git a/telephony/java/android/telephony/PreciseDisconnectCause.java b/telephony/java/android/telephony/PreciseDisconnectCause.java
index af88748..54980a2 100644
--- a/telephony/java/android/telephony/PreciseDisconnectCause.java
+++ b/telephony/java/android/telephony/PreciseDisconnectCause.java
@@ -23,7 +23,7 @@
  * @hide
  */
 @SystemApi
-public class PreciseDisconnectCause {
+public final class PreciseDisconnectCause {
 
     /** The disconnect cause is not valid (Not received a disconnect cause).*/
     public static final int NOT_VALID                                        = -1;
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index a1aee6d..3dc1199 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -1569,6 +1569,17 @@
     /** @hide */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     public @TelephonyManager.NetworkType int getDataNetworkType() {
+        final NetworkRegistrationState iwlanRegState = getNetworkRegistrationState(
+                NetworkRegistrationState.DOMAIN_PS, AccessNetworkConstants.TransportType.WLAN);
+        if (iwlanRegState != null
+                && iwlanRegState.getRegState() == NetworkRegistrationState.REG_STATE_HOME) {
+            // If the device is on IWLAN, return IWLAN as the network type. This is to simulate the
+            // behavior of legacy mode device. In the future caller should use
+            // getNetworkRegistrationState() to retrieve the actual data network type on cellular
+            // or on IWLAN.
+            return iwlanRegState.getAccessNetworkTechnology();
+        }
+
         final NetworkRegistrationState regState = getNetworkRegistrationState(
                 NetworkRegistrationState.DOMAIN_PS, AccessNetworkConstants.TransportType.WWAN);
         if (regState != null) {
diff --git a/telephony/java/android/telephony/SignalStrength.java b/telephony/java/android/telephony/SignalStrength.java
index d2ae106..d461bd0 100644
--- a/telephony/java/android/telephony/SignalStrength.java
+++ b/telephony/java/android/telephony/SignalStrength.java
@@ -215,13 +215,52 @@
      * @see android.telephony#CellSignalStrengthGsm
      */
     public @NonNull List<CellSignalStrength> getCellSignalStrengths() {
-        List<CellSignalStrength> cssList = new ArrayList<>(2); // Usually have 2 or fewer elems
-        if (mLte.isValid()) cssList.add(mLte);
-        if (mCdma.isValid()) cssList.add(mCdma);
-        if (mTdscdma.isValid()) cssList.add(mTdscdma);
-        if (mWcdma.isValid()) cssList.add(mWcdma);
-        if (mGsm.isValid()) cssList.add(mGsm);
-        if (mNr.isValid()) cssList.add(mNr);
+        return getCellSignalStrengths(CellSignalStrength.class);
+    }
+
+    /**
+     * Returns a List of CellSignalStrength Components of this SignalStrength Report.
+     *
+     * Use this API to access underlying
+     * {@link android.telephony#CellSignalStrength CellSignalStrength} objects that provide more
+     * granular information about the SignalStrength report. Only valid (non-empty)
+     * CellSignalStrengths will be returned. The order of any returned elements is not guaranteed,
+     * and the list may contain more than one instance of a CellSignalStrength type.
+     *
+     * @param clazz a class type that extends
+     *        {@link android.telephony.CellSignalStrength CellSignalStrength} to filter possible
+     *        return values.
+     * @return a List of CellSignalStrength or an empty List if there are no valid measurements.
+     *
+     * @see android.telephony#CellSignalStrength
+     * @see android.telephony#CellSignalStrengthNr
+     * @see android.telephony#CellSignalStrengthLte
+     * @see android.telephony#CellSignalStrengthTdscdma
+     * @see android.telephony#CellSignalStrengthWcdma
+     * @see android.telephony#CellSignalStrengthCdma
+     * @see android.telephony#CellSignalStrengthGsm
+     */
+    public <T extends CellSignalStrength> @NonNull List<T> getCellSignalStrengths(
+            @NonNull Class<T> clazz) {
+        List<T> cssList = new ArrayList<>(2); // Usually have 2 or fewer elems
+        if (mLte.isValid() && clazz.isAssignableFrom(CellSignalStrengthLte.class)) {
+            cssList.add((T) mLte);
+        }
+        if (mCdma.isValid() && clazz.isAssignableFrom(CellSignalStrengthCdma.class)) {
+            cssList.add((T) mCdma);
+        }
+        if (mTdscdma.isValid() && clazz.isAssignableFrom(CellSignalStrengthTdscdma.class)) {
+            cssList.add((T) mTdscdma);
+        }
+        if (mWcdma.isValid() && clazz.isAssignableFrom(CellSignalStrengthWcdma.class)) {
+            cssList.add((T) mWcdma);
+        }
+        if (mGsm.isValid() && clazz.isAssignableFrom(CellSignalStrengthGsm.class)) {
+            cssList.add((T) mGsm);
+        }
+        if (mNr.isValid() && clazz.isAssignableFrom(CellSignalStrengthNr.class)) {
+            cssList.add((T) mNr);
+        }
         return cssList;
     }
 
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 6704473..2c87e62 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -8640,24 +8640,26 @@
 
 
     /**
-     * Returns a well-formed IETF BCP 47 language tag representing the locale from the SIM, e.g,
-     * en-US. Returns {@code null} if no locale could be derived from subscriptions.
+     * Returns a locale based on the country and language from the SIM. Returns {@code null} if
+     * no locale could be derived from subscriptions.
      *
      * <p>Requires Permission:
      * {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE READ_PRIVILEGED_PHONE_STATE}
      *
      * @see Locale#toLanguageTag()
-     * @see Locale#forLanguageTag(String)
      *
      * @hide
      */
     @SystemApi
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
-    @Nullable public String getSimLocale() {
+    @Nullable public Locale getSimLocale() {
         try {
             final ITelephony telephony = getITelephony();
             if (telephony != null) {
-                return telephony.getSimLocaleForSubscriber(getSubId());
+                String languageTag = telephony.getSimLocaleForSubscriber(getSubId());
+                if (!TextUtils.isEmpty(languageTag)) {
+                    return Locale.forLanguageTag(languageTag);
+                }
             }
         } catch (RemoteException ex) {
         }
diff --git a/telephony/java/android/telephony/ims/Rcs1To1Thread.java b/telephony/java/android/telephony/ims/Rcs1To1Thread.java
index d4a78ff..0bb1b43 100644
--- a/telephony/java/android/telephony/ims/Rcs1To1Thread.java
+++ b/telephony/java/android/telephony/ims/Rcs1To1Thread.java
@@ -22,6 +22,8 @@
  * Rcs1To1Thread represents a single RCS conversation thread with a total of two
  * {@link RcsParticipant}s. Please see Section 5 (1-to-1 Messaging) - GSMA RCC.71 (RCS Universal
  * Profile Service Definition Document)
+ *
+ * @hide
  */
 public class Rcs1To1Thread extends RcsThread {
     private int mThreadId;
diff --git a/telephony/java/android/telephony/ims/RcsEvent.java b/telephony/java/android/telephony/ims/RcsEvent.java
index a547c5c0..994b27a 100644
--- a/telephony/java/android/telephony/ims/RcsEvent.java
+++ b/telephony/java/android/telephony/ims/RcsEvent.java
@@ -17,6 +17,8 @@
 
 /**
  * The base class for events that can happen on {@link RcsParticipant}s and {@link RcsThread}s.
+ *
+ * @hide
  */
 public abstract class RcsEvent {
     private final long mTimestamp;
diff --git a/telephony/java/android/telephony/ims/RcsEventQueryParams.java b/telephony/java/android/telephony/ims/RcsEventQueryParams.java
index 9dbfe43..5f8fa80 100644
--- a/telephony/java/android/telephony/ims/RcsEventQueryParams.java
+++ b/telephony/java/android/telephony/ims/RcsEventQueryParams.java
@@ -37,6 +37,8 @@
  * The parameters to pass into
  * {@link RcsMessageStore#getRcsEvents(RcsEventQueryParams)} in order to select a
  * subset of {@link RcsEvent}s present in the message store.
+ *
+ * @hide
  */
 public final class RcsEventQueryParams implements Parcelable {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsEventQueryResult.java b/telephony/java/android/telephony/ims/RcsEventQueryResult.java
index 92bda81..d6347e3 100644
--- a/telephony/java/android/telephony/ims/RcsEventQueryResult.java
+++ b/telephony/java/android/telephony/ims/RcsEventQueryResult.java
@@ -22,6 +22,8 @@
  * The result of a {@link RcsMessageStore#getRcsEvents(RcsEventQueryParams)}
  * call. This class allows getting the token for querying the next batch of events in order to
  * prevent handling large amounts of data at once.
+ *
+ * @hide
  */
 public class RcsEventQueryResult {
     private RcsQueryContinuationToken mContinuationToken;
diff --git a/telephony/java/android/telephony/ims/RcsFileTransferCreationParams.java b/telephony/java/android/telephony/ims/RcsFileTransferCreationParams.java
index 14af8ea..4742ba2 100644
--- a/telephony/java/android/telephony/ims/RcsFileTransferCreationParams.java
+++ b/telephony/java/android/telephony/ims/RcsFileTransferCreationParams.java
@@ -24,6 +24,8 @@
  * Pass an instance of this class to
  * {@link RcsMessage#insertFileTransfer(RcsFileTransferCreationParams)} create an
  * {@link RcsFileTransferPart} and save it into storage.
+ *
+ * @hide
  */
 public final class RcsFileTransferCreationParams implements Parcelable {
     private String mRcsFileTransferSessionId;
diff --git a/telephony/java/android/telephony/ims/RcsFileTransferPart.java b/telephony/java/android/telephony/ims/RcsFileTransferPart.java
index 9531c2e..3816cd4 100644
--- a/telephony/java/android/telephony/ims/RcsFileTransferPart.java
+++ b/telephony/java/android/telephony/ims/RcsFileTransferPart.java
@@ -26,6 +26,8 @@
 /**
  * A part of a composite {@link RcsMessage} that holds a file transfer. Please see Section 7
  * (File Transfer) - GSMA RCC.71 (RCS Universal Profile Service Definition Document)
+ *
+ * @hide
  */
 public class RcsFileTransferPart {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsGroupThread.java b/telephony/java/android/telephony/ims/RcsGroupThread.java
index 6e17bc2..8cd633b 100644
--- a/telephony/java/android/telephony/ims/RcsGroupThread.java
+++ b/telephony/java/android/telephony/ims/RcsGroupThread.java
@@ -29,6 +29,8 @@
  * RcsGroupThread represents a single RCS conversation thread where {@link RcsParticipant}s can join
  * or leave. Please see Section 6 (Group Chat) - GSMA RCC.71 (RCS Universal Profile Service
  * Definition Document)
+ *
+ * @hide
  */
 public class RcsGroupThread extends RcsThread {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsGroupThreadEvent.java b/telephony/java/android/telephony/ims/RcsGroupThreadEvent.java
index 99086aa..4a6b963 100644
--- a/telephony/java/android/telephony/ims/RcsGroupThreadEvent.java
+++ b/telephony/java/android/telephony/ims/RcsGroupThreadEvent.java
@@ -19,6 +19,8 @@
 
 /**
  * An event that happened on an {@link RcsGroupThread}.
+ *
+ * @hide
  */
 public abstract class RcsGroupThreadEvent extends RcsEvent {
     private final int mRcsGroupThreadId;
diff --git a/telephony/java/android/telephony/ims/RcsGroupThreadIconChangedEvent.java b/telephony/java/android/telephony/ims/RcsGroupThreadIconChangedEvent.java
index cbd762d..3c6c74f 100644
--- a/telephony/java/android/telephony/ims/RcsGroupThreadIconChangedEvent.java
+++ b/telephony/java/android/telephony/ims/RcsGroupThreadIconChangedEvent.java
@@ -22,6 +22,8 @@
 /**
  * An event that indicates an {@link RcsGroupThread}'s icon was changed. Please see R6-2-5 - GSMA
  * RCC.71 (RCS Universal Profile Service Definition Document)
+ *
+ * @hide
  */
 public final class RcsGroupThreadIconChangedEvent extends RcsGroupThreadEvent {
     private final Uri mNewIcon;
diff --git a/telephony/java/android/telephony/ims/RcsGroupThreadNameChangedEvent.java b/telephony/java/android/telephony/ims/RcsGroupThreadNameChangedEvent.java
index a2a4fab..5403253 100644
--- a/telephony/java/android/telephony/ims/RcsGroupThreadNameChangedEvent.java
+++ b/telephony/java/android/telephony/ims/RcsGroupThreadNameChangedEvent.java
@@ -21,6 +21,8 @@
 /**
  * An event that indicates an {@link RcsGroupThread}'s name was changed. Please see R6-2-5 - GSMA
  * RCC.71 (RCS Universal Profile Service Definition Document)
+ *
+ * @hide
  */
 public final class RcsGroupThreadNameChangedEvent extends RcsGroupThreadEvent {
     private final String mNewName;
diff --git a/telephony/java/android/telephony/ims/RcsGroupThreadParticipantJoinedEvent.java b/telephony/java/android/telephony/ims/RcsGroupThreadParticipantJoinedEvent.java
index 183cd9a..48be479 100644
--- a/telephony/java/android/telephony/ims/RcsGroupThreadParticipantJoinedEvent.java
+++ b/telephony/java/android/telephony/ims/RcsGroupThreadParticipantJoinedEvent.java
@@ -20,6 +20,8 @@
 /**
  * An event that indicates an RCS participant has joined an {@link RcsThread}. Please see US6-3 -
  * GSMA RCC.71 (RCS Universal Profile Service Definition Document)
+ *
+ * @hide
  */
 public final class RcsGroupThreadParticipantJoinedEvent extends RcsGroupThreadEvent {
     private final RcsParticipant mJoinedParticipantId;
diff --git a/telephony/java/android/telephony/ims/RcsGroupThreadParticipantLeftEvent.java b/telephony/java/android/telephony/ims/RcsGroupThreadParticipantLeftEvent.java
index c12549b..b724a3f 100644
--- a/telephony/java/android/telephony/ims/RcsGroupThreadParticipantLeftEvent.java
+++ b/telephony/java/android/telephony/ims/RcsGroupThreadParticipantLeftEvent.java
@@ -20,6 +20,8 @@
 /**
  * An event that indicates an RCS participant has left an {@link RcsThread}. Please see US6-23 -
  * GSMA RCC.71 (RCS Universal Profile Service Definition Document)
+ *
+ * @hide
  */
 public final class RcsGroupThreadParticipantLeftEvent extends RcsGroupThreadEvent {
     private RcsParticipant mLeavingParticipant;
diff --git a/telephony/java/android/telephony/ims/RcsIncomingMessage.java b/telephony/java/android/telephony/ims/RcsIncomingMessage.java
index 61911ab..06e2a41 100644
--- a/telephony/java/android/telephony/ims/RcsIncomingMessage.java
+++ b/telephony/java/android/telephony/ims/RcsIncomingMessage.java
@@ -19,6 +19,8 @@
 
 /**
  * This is a single instance of a message received over RCS.
+ *
+ * @hide
  */
 public class RcsIncomingMessage extends RcsMessage {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsIncomingMessageCreationParams.java b/telephony/java/android/telephony/ims/RcsIncomingMessageCreationParams.java
index 61dedbc..58dc1bc 100644
--- a/telephony/java/android/telephony/ims/RcsIncomingMessageCreationParams.java
+++ b/telephony/java/android/telephony/ims/RcsIncomingMessageCreationParams.java
@@ -24,6 +24,8 @@
  * {@link RcsIncomingMessageCreationParams} is a collection of parameters that should be passed
  * into {@link RcsThread#addIncomingMessage(RcsIncomingMessageCreationParams)} to generate an
  * {@link RcsIncomingMessage} on that {@link RcsThread}
+ *
+ * @hide
  */
 public final class RcsIncomingMessageCreationParams extends RcsMessageCreationParams implements
         Parcelable {
diff --git a/telephony/java/android/telephony/ims/RcsManager.java b/telephony/java/android/telephony/ims/RcsManager.java
index 22e4b22..63dc1ac 100644
--- a/telephony/java/android/telephony/ims/RcsManager.java
+++ b/telephony/java/android/telephony/ims/RcsManager.java
@@ -20,6 +20,8 @@
 
 /**
  * The manager class for RCS related utilities.
+ *
+ * @hide
  */
 @SystemService(Context.TELEPHONY_RCS_SERVICE)
 public class RcsManager {
diff --git a/telephony/java/android/telephony/ims/RcsMessage.java b/telephony/java/android/telephony/ims/RcsMessage.java
index 3227413..b0d0d5a 100644
--- a/telephony/java/android/telephony/ims/RcsMessage.java
+++ b/telephony/java/android/telephony/ims/RcsMessage.java
@@ -27,6 +27,8 @@
 
 /**
  * This is a single instance of a message sent or received over RCS.
+ *
+ * @hide
  */
 public abstract class RcsMessage {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsMessageCreationParams.java b/telephony/java/android/telephony/ims/RcsMessageCreationParams.java
index c46c605..f0eea88 100644
--- a/telephony/java/android/telephony/ims/RcsMessageCreationParams.java
+++ b/telephony/java/android/telephony/ims/RcsMessageCreationParams.java
@@ -27,6 +27,8 @@
  * {@link RcsThread#addIncomingMessage(RcsIncomingMessageCreationParams)} and
  * {@link RcsThread#addOutgoingMessage(RcsOutgoingMessageCreationParams)} to create and persist
  * {@link RcsMessage}s on an {@link RcsThread}
+ *
+ * @hide
  */
 public class RcsMessageCreationParams {
     // The globally unique id of the RcsMessage to be created.
diff --git a/telephony/java/android/telephony/ims/RcsMessageQueryParams.java b/telephony/java/android/telephony/ims/RcsMessageQueryParams.java
index 535a597..6491ac9 100644
--- a/telephony/java/android/telephony/ims/RcsMessageQueryParams.java
+++ b/telephony/java/android/telephony/ims/RcsMessageQueryParams.java
@@ -31,6 +31,8 @@
  * The parameters to pass into
  * {@link RcsMessageStore#getRcsMessages(RcsMessageQueryParams)} in order to select a
  * subset of {@link RcsMessage}s present in the message store.
+ *
+ * @hide
  */
 public final class RcsMessageQueryParams implements Parcelable {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsMessageQueryResult.java b/telephony/java/android/telephony/ims/RcsMessageQueryResult.java
index 3514b48..e4020c1 100644
--- a/telephony/java/android/telephony/ims/RcsMessageQueryResult.java
+++ b/telephony/java/android/telephony/ims/RcsMessageQueryResult.java
@@ -32,6 +32,8 @@
  * The result of a {@link RcsMessageStore#getRcsMessages(RcsMessageQueryParams)}
  * call. This class allows getting the token for querying the next batch of messages in order to
  * prevent handling large amounts of data at once.
+ *
+ * @hide
  */
 public final class RcsMessageQueryResult implements Parcelable {
     // The token to continue the query to get the next batch of results
diff --git a/telephony/java/android/telephony/ims/RcsMessageSnippet.java b/telephony/java/android/telephony/ims/RcsMessageSnippet.java
index b0b930c..9064251 100644
--- a/telephony/java/android/telephony/ims/RcsMessageSnippet.java
+++ b/telephony/java/android/telephony/ims/RcsMessageSnippet.java
@@ -23,6 +23,8 @@
 
 /**
  * An immutable summary of the latest {@link RcsMessage} on an {@link RcsThread}
+ *
+ * @hide
  */
 public final class RcsMessageSnippet implements Parcelable {
     private final String mText;
diff --git a/telephony/java/android/telephony/ims/RcsMessageStore.java b/telephony/java/android/telephony/ims/RcsMessageStore.java
index 31f2983..3111652 100644
--- a/telephony/java/android/telephony/ims/RcsMessageStore.java
+++ b/telephony/java/android/telephony/ims/RcsMessageStore.java
@@ -26,6 +26,8 @@
 /**
  * RcsMessageStore is the application interface to RcsProvider and provides access methods to
  * RCS related database tables.
+ *
+ * @hide
  */
 public class RcsMessageStore {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsMessageStoreException.java b/telephony/java/android/telephony/ims/RcsMessageStoreException.java
index f25bb17..3b3fcf2 100644
--- a/telephony/java/android/telephony/ims/RcsMessageStoreException.java
+++ b/telephony/java/android/telephony/ims/RcsMessageStoreException.java
@@ -19,6 +19,8 @@
 /**
  * An exception that happened on {@link RcsMessageStore} or one of the derived storage classes in
  * {@link android.telephony.ims}
+ *
+ * @hide
  */
 public class RcsMessageStoreException extends Exception {
 
diff --git a/telephony/java/android/telephony/ims/RcsOutgoingMessage.java b/telephony/java/android/telephony/ims/RcsOutgoingMessage.java
index 06fb832..1b4bfe5 100644
--- a/telephony/java/android/telephony/ims/RcsOutgoingMessage.java
+++ b/telephony/java/android/telephony/ims/RcsOutgoingMessage.java
@@ -23,6 +23,8 @@
 
 /**
  * This is a single instance of a message sent over RCS.
+ *
+ * @hide
  */
 public class RcsOutgoingMessage extends RcsMessage {
     RcsOutgoingMessage(int id) {
diff --git a/telephony/java/android/telephony/ims/RcsOutgoingMessageCreationParams.java b/telephony/java/android/telephony/ims/RcsOutgoingMessageCreationParams.java
index 979634a..81e3244 100644
--- a/telephony/java/android/telephony/ims/RcsOutgoingMessageCreationParams.java
+++ b/telephony/java/android/telephony/ims/RcsOutgoingMessageCreationParams.java
@@ -23,6 +23,8 @@
  * {@link RcsOutgoingMessageCreationParams} is a collection of parameters that should be passed
  * into {@link RcsThread#addOutgoingMessage(RcsOutgoingMessageCreationParams)} to generate an
  * {@link RcsOutgoingMessage} on that {@link RcsThread}
+ *
+ * @hide
  */
 public final class RcsOutgoingMessageCreationParams extends RcsMessageCreationParams
         implements Parcelable {
diff --git a/telephony/java/android/telephony/ims/RcsOutgoingMessageDelivery.java b/telephony/java/android/telephony/ims/RcsOutgoingMessageDelivery.java
index 1c87b13..2db49c6 100644
--- a/telephony/java/android/telephony/ims/RcsOutgoingMessageDelivery.java
+++ b/telephony/java/android/telephony/ims/RcsOutgoingMessageDelivery.java
@@ -21,6 +21,8 @@
 /**
  * This class holds the delivery information of an {@link RcsOutgoingMessage} for each
  * {@link RcsParticipant} that the message was intended for.
+ *
+ * @hide
  */
 public class RcsOutgoingMessageDelivery {
     // The participant that this delivery is intended for
diff --git a/telephony/java/android/telephony/ims/RcsParticipant.java b/telephony/java/android/telephony/ims/RcsParticipant.java
index 7ba5d8e..bcf134a 100644
--- a/telephony/java/android/telephony/ims/RcsParticipant.java
+++ b/telephony/java/android/telephony/ims/RcsParticipant.java
@@ -20,6 +20,8 @@
 
 /**
  * RcsParticipant is an RCS capable contact that can participate in {@link RcsThread}s.
+ *
+ * @hide
  */
 public class RcsParticipant {
     // The row ID of this participant in the database
diff --git a/telephony/java/android/telephony/ims/RcsParticipantAliasChangedEvent.java b/telephony/java/android/telephony/ims/RcsParticipantAliasChangedEvent.java
index cc2613f..61801f3 100644
--- a/telephony/java/android/telephony/ims/RcsParticipantAliasChangedEvent.java
+++ b/telephony/java/android/telephony/ims/RcsParticipantAliasChangedEvent.java
@@ -21,6 +21,8 @@
 /**
  * An event that indicates an {@link RcsParticipant}'s alias was changed. Please see US18-2 - GSMA
  * RCC.71 (RCS Universal Profile Service Definition Document)
+ *
+ * @hide
  */
 public final class RcsParticipantAliasChangedEvent extends RcsEvent {
     // The participant that changed their alias
diff --git a/telephony/java/android/telephony/ims/RcsParticipantQueryParams.java b/telephony/java/android/telephony/ims/RcsParticipantQueryParams.java
index d24d079..ada9b8a 100644
--- a/telephony/java/android/telephony/ims/RcsParticipantQueryParams.java
+++ b/telephony/java/android/telephony/ims/RcsParticipantQueryParams.java
@@ -30,6 +30,8 @@
  * The parameters to pass into
  * {@link RcsMessageStore#getRcsParticipants(RcsParticipantQueryParams)} in order to select a
  * subset of {@link RcsThread}s present in the message store.
+ *
+ * @hide
  */
 public final class RcsParticipantQueryParams implements Parcelable {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsParticipantQueryResult.java b/telephony/java/android/telephony/ims/RcsParticipantQueryResult.java
index 505f1a5..92e2fa78 100644
--- a/telephony/java/android/telephony/ims/RcsParticipantQueryResult.java
+++ b/telephony/java/android/telephony/ims/RcsParticipantQueryResult.java
@@ -28,6 +28,8 @@
  * The result of a {@link RcsMessageStore#getRcsParticipants(RcsParticipantQueryParams)}
  * call. This class allows getting the token for querying the next batch of participants in order to
  * prevent handling large amounts of data at once.
+ *
+ * @hide
  */
 public final class RcsParticipantQueryResult implements Parcelable {
     // A token for the caller to continue their query for the next batch of results
diff --git a/telephony/java/android/telephony/ims/RcsQueryContinuationToken.java b/telephony/java/android/telephony/ims/RcsQueryContinuationToken.java
index 08643de..970c110 100644
--- a/telephony/java/android/telephony/ims/RcsQueryContinuationToken.java
+++ b/telephony/java/android/telephony/ims/RcsQueryContinuationToken.java
@@ -31,6 +31,8 @@
  * @see RcsMessageQueryResult#getContinuationToken()
  * @see RcsParticipantQueryResult#getContinuationToken()
  * @see RcsThreadQueryResult#getContinuationToken()
+ *
+ * @hide
  */
 public final class RcsQueryContinuationToken implements Parcelable {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsThread.java b/telephony/java/android/telephony/ims/RcsThread.java
index e015dd3..cf1dc76 100644
--- a/telephony/java/android/telephony/ims/RcsThread.java
+++ b/telephony/java/android/telephony/ims/RcsThread.java
@@ -27,6 +27,8 @@
 /**
  * RcsThread represents a single RCS conversation thread. It holds messages that were sent and
  * received and events that occurred on that thread.
+ *
+ * @hide
  */
 public abstract class RcsThread {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsThreadQueryParams.java b/telephony/java/android/telephony/ims/RcsThreadQueryParams.java
index 05a5a39..81eee40 100644
--- a/telephony/java/android/telephony/ims/RcsThreadQueryParams.java
+++ b/telephony/java/android/telephony/ims/RcsThreadQueryParams.java
@@ -35,6 +35,8 @@
 /**
  * The parameters to pass into {@link RcsMessageStore#getRcsThreads(RcsThreadQueryParams)} in
  * order to select a subset of {@link RcsThread}s present in the message store.
+ *
+ * @hide
  */
 public final class RcsThreadQueryParams implements Parcelable {
     /**
diff --git a/telephony/java/android/telephony/ims/RcsThreadQueryResult.java b/telephony/java/android/telephony/ims/RcsThreadQueryResult.java
index 1cac61d..9f2fba5 100644
--- a/telephony/java/android/telephony/ims/RcsThreadQueryResult.java
+++ b/telephony/java/android/telephony/ims/RcsThreadQueryResult.java
@@ -32,6 +32,8 @@
  * The result of a {@link RcsMessageStore#getRcsThreads(RcsThreadQueryParams)}
  * call. This class allows getting the token for querying the next batch of threads in order to
  * prevent handling large amounts of data at once.
+ *
+ * @hide
  */
 public final class RcsThreadQueryResult implements Parcelable {
     // A token for the caller to continue their query for the next batch of results
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
index e9eba32..5719124 100644
--- a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
@@ -84,6 +84,6 @@
     void notifyPreferredDataSubIdChanged(int preferredSubId);
     void notifyRadioPowerStateChanged(in int state);
     void notifyEmergencyNumberList();
-    void notifyCallQualityChanged(in CallQuality callQuality, int phoneId);
+    void notifyCallQualityChanged(in CallQuality callQuality, int phoneId, int callNetworkType);
     void notifyImsDisconnectCause(int subId, in ImsReasonInfo imsReasonInfo);
 }