diff --git a/api/current.txt b/api/current.txt
index c3f6783..174a116 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -37203,69 +37203,47 @@
 
   public class TelephonyManager {
     method public boolean canChangeDtmfToneLength();
+    method public android.telephony.TelephonyManager createForSubscriptionId(int);
     method public java.util.List<android.telephony.CellInfo> getAllCellInfo();
     method public int getCallState();
-    method public int getCallState(int);
     method public android.telephony.CellLocation getCellLocation();
     method public int getDataActivity();
-    method public int getDataNetworkType(int);
+    method public int getDataNetworkType();
     method public int getDataState();
     method public java.lang.String getDeviceId();
     method public java.lang.String getDeviceId(int);
     method public java.lang.String getDeviceSoftwareVersion();
     method public java.lang.String getGroupIdLevel1();
-    method public java.lang.String getGroupIdLevel1(int);
     method public java.lang.String getIccAuthentication(int, int, java.lang.String);
-    method public java.lang.String getIccAuthentication(int, int, int, java.lang.String);
-    method public java.lang.String getLine1AlphaTag(int);
     method public java.lang.String getLine1Number();
-    method public java.lang.String getLine1Number(int);
     method public java.lang.String getMmsUAProfUrl();
     method public java.lang.String getMmsUserAgent();
     method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public java.lang.String getNetworkCountryIso();
-    method public java.lang.String getNetworkCountryIso(int);
     method public java.lang.String getNetworkOperator();
-    method public java.lang.String getNetworkOperator(int);
     method public java.lang.String getNetworkOperatorName();
-    method public java.lang.String getNetworkOperatorName(int);
     method public int getNetworkType();
-    method public int getNetworkType(int);
     method public int getPhoneCount();
     method public int getPhoneType();
     method public java.lang.String getSimCountryIso();
-    method public java.lang.String getSimCountryIso(int);
     method public java.lang.String getSimOperator();
-    method public java.lang.String getSimOperator(int);
     method public java.lang.String getSimOperatorName();
-    method public java.lang.String getSimOperatorName(int);
     method public java.lang.String getSimSerialNumber();
-    method public java.lang.String getSimSerialNumber(int);
     method public int getSimState();
     method public java.lang.String getSubscriberId();
-    method public java.lang.String getSubscriberId(int);
     method public java.lang.String getVoiceMailAlphaTag();
-    method public java.lang.String getVoiceMailAlphaTag(int);
     method public java.lang.String getVoiceMailNumber();
-    method public java.lang.String getVoiceMailNumber(int);
-    method public int getVoiceNetworkType(int);
+    method public int getVoiceNetworkType();
     method public android.net.Uri getVoicemailRingtoneUri(android.telecom.PhoneAccountHandle);
     method public boolean hasCarrierPrivileges();
-    method public boolean hasCarrierPrivileges(int);
     method public boolean hasIccCard();
     method public boolean iccCloseLogicalChannel(int);
-    method public boolean iccCloseLogicalChannel(int, int);
     method public byte[] iccExchangeSimIO(int, int, int, int, int, java.lang.String);
-    method public byte[] iccExchangeSimIO(int, int, int, int, int, int, java.lang.String);
     method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(java.lang.String);
-    method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(int, java.lang.String);
     method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, java.lang.String);
-    method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, int, java.lang.String);
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
-    method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, int, java.lang.String);
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
-    method public boolean isNetworkRoaming(int);
     method public boolean isSmsCapable();
     method public boolean isTtyModeSupported();
     method public boolean isVoiceCapable();
@@ -37273,15 +37251,10 @@
     method public boolean isWorldPhone();
     method public void listen(android.telephony.PhoneStateListener, int);
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
-    method public java.lang.String sendEnvelopeWithStatus(int, java.lang.String);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
-    method public boolean setLine1NumberForDisplay(int, java.lang.String, java.lang.String);
     method public boolean setOperatorBrandOverride(java.lang.String);
-    method public boolean setOperatorBrandOverride(int, java.lang.String);
     method public boolean setPreferredNetworkTypeToGlobal();
-    method public boolean setPreferredNetworkTypeToGlobal(int);
     method public boolean setVoiceMailNumber(java.lang.String, java.lang.String);
-    method public boolean setVoiceMailNumber(int, java.lang.String, java.lang.String);
     field public static final java.lang.String ACTION_CONFIGURE_VOICEMAIL = "android.telephony.action.CONFIGURE_VOICEMAIL";
     field public static final java.lang.String ACTION_PHONE_STATE_CHANGED = "android.intent.action.PHONE_STATE";
     field public static final java.lang.String ACTION_RESPOND_VIA_MESSAGE = "android.intent.action.RESPOND_VIA_MESSAGE";
diff --git a/api/system-current.txt b/api/system-current.txt
index db5ad5f..e13d034 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -40140,6 +40140,7 @@
     method public boolean canChangeDtmfToneLength();
     method public int checkCarrierPrivilegesForPackage(java.lang.String);
     method public int checkCarrierPrivilegesForPackageAnyPhone(java.lang.String);
+    method public android.telephony.TelephonyManager createForSubscriptionId(int);
     method public void dial(java.lang.String);
     method public boolean disableDataConnectivity();
     method public boolean enableDataConnectivity();
@@ -40147,7 +40148,6 @@
     method public boolean endCall();
     method public java.util.List<android.telephony.CellInfo> getAllCellInfo();
     method public int getCallState();
-    method public int getCallState(int);
     method public java.util.List<java.lang.String> getCarrierPackageNamesForIntent(android.content.Intent);
     method public java.util.List<java.lang.String> getCarrierPackageNamesForIntentAndPhone(android.content.Intent, int);
     method public java.lang.String getCdmaMdn();
@@ -40160,68 +40160,46 @@
     method public int getDataActivity();
     method public boolean getDataEnabled();
     method public boolean getDataEnabled(int);
-    method public int getDataNetworkType(int);
+    method public int getDataNetworkType();
     method public int getDataState();
     method public java.lang.String getDeviceId();
     method public java.lang.String getDeviceId(int);
     method public java.lang.String getDeviceSoftwareVersion();
     method public java.lang.String getGroupIdLevel1();
-    method public java.lang.String getGroupIdLevel1(int);
     method public java.lang.String getIccAuthentication(int, int, java.lang.String);
-    method public java.lang.String getIccAuthentication(int, int, int, java.lang.String);
-    method public java.lang.String getLine1AlphaTag(int);
     method public java.lang.String getLine1Number();
-    method public java.lang.String getLine1Number(int);
     method public java.lang.String getMmsUAProfUrl();
     method public java.lang.String getMmsUserAgent();
     method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public java.lang.String getNetworkCountryIso();
-    method public java.lang.String getNetworkCountryIso(int);
     method public java.lang.String getNetworkOperator();
-    method public java.lang.String getNetworkOperator(int);
     method public java.lang.String getNetworkOperatorName();
-    method public java.lang.String getNetworkOperatorName(int);
     method public int getNetworkType();
-    method public int getNetworkType(int);
     method public int getPhoneCount();
     method public int getPhoneType();
     method public java.lang.String getSimCountryIso();
-    method public java.lang.String getSimCountryIso(int);
     method public java.lang.String getSimOperator();
-    method public java.lang.String getSimOperator(int);
     method public java.lang.String getSimOperatorName();
-    method public java.lang.String getSimOperatorName(int);
     method public java.lang.String getSimSerialNumber();
-    method public java.lang.String getSimSerialNumber(int);
     method public int getSimState();
     method public java.lang.String getSubscriberId();
-    method public java.lang.String getSubscriberId(int);
     method public java.lang.String getVoiceMailAlphaTag();
-    method public java.lang.String getVoiceMailAlphaTag(int);
     method public java.lang.String getVoiceMailNumber();
-    method public java.lang.String getVoiceMailNumber(int);
-    method public int getVoiceNetworkType(int);
+    method public int getVoiceNetworkType();
     method public android.net.Uri getVoicemailRingtoneUri(android.telecom.PhoneAccountHandle);
     method public boolean handlePinMmi(java.lang.String);
     method public boolean handlePinMmiForSubscriber(int, java.lang.String);
     method public boolean hasCarrierPrivileges();
-    method public boolean hasCarrierPrivileges(int);
     method public boolean hasIccCard();
     method public boolean iccCloseLogicalChannel(int);
-    method public boolean iccCloseLogicalChannel(int, int);
     method public byte[] iccExchangeSimIO(int, int, int, int, int, java.lang.String);
-    method public byte[] iccExchangeSimIO(int, int, int, int, int, int, java.lang.String);
     method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(java.lang.String);
-    method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(int, java.lang.String);
     method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, java.lang.String);
-    method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, int, java.lang.String);
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
-    method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, int, java.lang.String);
     method public boolean isDataConnectivityPossible();
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isIdle();
     method public boolean isNetworkRoaming();
-    method public boolean isNetworkRoaming(int);
     method public boolean isOffhook();
     method public boolean isRadioOn();
     method public boolean isRinging();
@@ -40234,19 +40212,14 @@
     method public void listen(android.telephony.PhoneStateListener, int);
     method public boolean needsOtaServiceProvisioning();
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
-    method public java.lang.String sendEnvelopeWithStatus(int, java.lang.String);
     method public void setDataEnabled(boolean);
     method public void setDataEnabled(int, boolean);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
-    method public boolean setLine1NumberForDisplay(int, java.lang.String, java.lang.String);
     method public boolean setOperatorBrandOverride(java.lang.String);
-    method public boolean setOperatorBrandOverride(int, java.lang.String);
     method public boolean setPreferredNetworkTypeToGlobal();
-    method public boolean setPreferredNetworkTypeToGlobal(int);
     method public boolean setRadio(boolean);
     method public boolean setRadioPower(boolean);
     method public boolean setVoiceMailNumber(java.lang.String, java.lang.String);
-    method public boolean setVoiceMailNumber(int, java.lang.String, java.lang.String);
     method public void silenceRinger();
     method public boolean supplyPin(java.lang.String);
     method public int[] supplyPinReportResult(java.lang.String);
diff --git a/api/test-current.txt b/api/test-current.txt
index 3538b30..71e4d5d 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -37280,69 +37280,47 @@
 
   public class TelephonyManager {
     method public boolean canChangeDtmfToneLength();
+    method public android.telephony.TelephonyManager createForSubscriptionId(int);
     method public java.util.List<android.telephony.CellInfo> getAllCellInfo();
     method public int getCallState();
-    method public int getCallState(int);
     method public android.telephony.CellLocation getCellLocation();
     method public int getDataActivity();
-    method public int getDataNetworkType(int);
+    method public int getDataNetworkType();
     method public int getDataState();
     method public java.lang.String getDeviceId();
     method public java.lang.String getDeviceId(int);
     method public java.lang.String getDeviceSoftwareVersion();
     method public java.lang.String getGroupIdLevel1();
-    method public java.lang.String getGroupIdLevel1(int);
     method public java.lang.String getIccAuthentication(int, int, java.lang.String);
-    method public java.lang.String getIccAuthentication(int, int, int, java.lang.String);
-    method public java.lang.String getLine1AlphaTag(int);
     method public java.lang.String getLine1Number();
-    method public java.lang.String getLine1Number(int);
     method public java.lang.String getMmsUAProfUrl();
     method public java.lang.String getMmsUserAgent();
     method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public java.lang.String getNetworkCountryIso();
-    method public java.lang.String getNetworkCountryIso(int);
     method public java.lang.String getNetworkOperator();
-    method public java.lang.String getNetworkOperator(int);
     method public java.lang.String getNetworkOperatorName();
-    method public java.lang.String getNetworkOperatorName(int);
     method public int getNetworkType();
-    method public int getNetworkType(int);
     method public int getPhoneCount();
     method public int getPhoneType();
     method public java.lang.String getSimCountryIso();
-    method public java.lang.String getSimCountryIso(int);
     method public java.lang.String getSimOperator();
-    method public java.lang.String getSimOperator(int);
     method public java.lang.String getSimOperatorName();
-    method public java.lang.String getSimOperatorName(int);
     method public java.lang.String getSimSerialNumber();
-    method public java.lang.String getSimSerialNumber(int);
     method public int getSimState();
     method public java.lang.String getSubscriberId();
-    method public java.lang.String getSubscriberId(int);
     method public java.lang.String getVoiceMailAlphaTag();
-    method public java.lang.String getVoiceMailAlphaTag(int);
     method public java.lang.String getVoiceMailNumber();
-    method public java.lang.String getVoiceMailNumber(int);
-    method public int getVoiceNetworkType(int);
+    method public int getVoiceNetworkType();
     method public android.net.Uri getVoicemailRingtoneUri(android.telecom.PhoneAccountHandle);
     method public boolean hasCarrierPrivileges();
-    method public boolean hasCarrierPrivileges(int);
     method public boolean hasIccCard();
     method public boolean iccCloseLogicalChannel(int);
-    method public boolean iccCloseLogicalChannel(int, int);
     method public byte[] iccExchangeSimIO(int, int, int, int, int, java.lang.String);
-    method public byte[] iccExchangeSimIO(int, int, int, int, int, int, java.lang.String);
     method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(java.lang.String);
-    method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(int, java.lang.String);
     method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, java.lang.String);
-    method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, int, java.lang.String);
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
-    method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, int, java.lang.String);
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
-    method public boolean isNetworkRoaming(int);
     method public boolean isSmsCapable();
     method public boolean isTtyModeSupported();
     method public boolean isVoiceCapable();
@@ -37350,15 +37328,10 @@
     method public boolean isWorldPhone();
     method public void listen(android.telephony.PhoneStateListener, int);
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
-    method public java.lang.String sendEnvelopeWithStatus(int, java.lang.String);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
-    method public boolean setLine1NumberForDisplay(int, java.lang.String, java.lang.String);
     method public boolean setOperatorBrandOverride(java.lang.String);
-    method public boolean setOperatorBrandOverride(int, java.lang.String);
     method public boolean setPreferredNetworkTypeToGlobal();
-    method public boolean setPreferredNetworkTypeToGlobal(int);
     method public boolean setVoiceMailNumber(java.lang.String, java.lang.String);
-    method public boolean setVoiceMailNumber(int, java.lang.String, java.lang.String);
     field public static final java.lang.String ACTION_CONFIGURE_VOICEMAIL = "android.telephony.action.CONFIGURE_VOICEMAIL";
     field public static final java.lang.String ACTION_PHONE_STATE_CHANGED = "android.intent.action.PHONE_STATE";
     field public static final java.lang.String ACTION_RESPOND_VIA_MESSAGE = "android.intent.action.RESPOND_VIA_MESSAGE";
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 94f6a23..0875ff9 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -66,6 +66,12 @@
  * a reference to an instance through
  * {@link android.content.Context#getSystemService
  * Context.getSystemService(Context.TELEPHONY_SERVICE)}.
+ *
+ * The returned TelephonyManager will use the default subscription for all calls.
+ * To call an API for a specific subscription, use {@link #createForSubscriptionId(int)}. e.g.
+ * <code>
+ *   telephonyManager = defaultSubTelephonyManager.createForSubscriptionId(subId);
+ * </code>
  * <p>
  * Note that access to some telephony information is
  * permission-protected. Your application cannot access the protected
@@ -101,6 +107,7 @@
     }
 
     private final Context mContext;
+    private final int mSubId;
     private SubscriptionManager mSubscriptionManager;
 
     private static String multiSimConfig =
@@ -121,6 +128,12 @@
 
     /** @hide */
     public TelephonyManager(Context context) {
+      this(context, SubscriptionManager.DEFAULT_SUBSCRIPTION_ID);
+    }
+
+    /** @hide */
+    public TelephonyManager(Context context, int subId) {
+        mSubId = subId;
         Context appContext = context.getApplicationContext();
         if (appContext != null) {
             mContext = appContext;
@@ -138,6 +151,7 @@
     /** @hide */
     private TelephonyManager() {
         mContext = null;
+        mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
     }
 
     private static TelephonyManager sInstance = new TelephonyManager();
@@ -231,6 +245,16 @@
         return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
     }
 
+    /**
+     * Create a new TelephonyManager object pinned to the given subscription ID.
+     *
+     * @return a TelephonyManager that uses the given subId for all calls.
+     */
+    public TelephonyManager createForSubscriptionId(int subId) {
+      // Don't reuse any TelephonyManager objects.
+      return new TelephonyManager(mContext, subId);
+    }
+
     /** {@hide} */
     public boolean isMultiSimEnabled() {
         return (multiSimConfig.equals("dsds") || multiSimConfig.equals("dsda") ||
@@ -923,7 +947,7 @@
      * @hide
      */
     public void enableLocationUpdates() {
-            enableLocationUpdates(getDefaultSubscription());
+        enableLocationUpdates(getSubId());
     }
 
     /**
@@ -935,8 +959,8 @@
      * CONTROL_LOCATION_UPDATES}
      *
      * @param subId for which the location updates are enabled
+     * @hide
      */
-    /** @hide */
     public void enableLocationUpdates(int subId) {
         try {
             ITelephony telephony = getITelephony();
@@ -957,7 +981,7 @@
      * @hide
      */
     public void disableLocationUpdates() {
-            disableLocationUpdates(getDefaultSubscription());
+        disableLocationUpdates(getSubId());
     }
 
     /** @hide */
@@ -1018,7 +1042,7 @@
      */
     @SystemApi
     public int getCurrentPhoneType() {
-        return getCurrentPhoneType(getDefaultSubscription());
+        return getCurrentPhoneType(getSubId());
     }
 
     /**
@@ -1029,8 +1053,8 @@
      * @see #PHONE_TYPE_CDMA
      *
      * @param subId for which phone type is returned
+     * @hide
      */
-    /** {@hide} */
     @SystemApi
     public int getCurrentPhoneType(int subId) {
         int phoneId;
@@ -1258,7 +1282,7 @@
      * on a CDMA network).
      */
     public String getNetworkOperatorName() {
-        return getNetworkOperatorName(getDefaultSubscription());
+        return getNetworkOperatorName(getSubId());
     }
 
     /**
@@ -1269,6 +1293,7 @@
      * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
      * on a CDMA network).
      * @param subId
+     * @hide
      */
     public String getNetworkOperatorName(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
@@ -1295,6 +1320,7 @@
      * on a CDMA network).
      *
      * @param subId
+     * @hide
      */
     public String getNetworkOperator(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
@@ -1323,7 +1349,7 @@
      * Availability: Only when user registered to a network.
      */
     public boolean isNetworkRoaming() {
-        return isNetworkRoaming(getDefaultSubscription());
+        return isNetworkRoaming(getSubId());
     }
 
     /**
@@ -1333,6 +1359,7 @@
      * Availability: Only when user registered to a network.
      *
      * @param subId
+     * @hide
      */
     public boolean isNetworkRoaming(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
@@ -1361,6 +1388,7 @@
      * on a CDMA network).
      *
      * @param subId for which Network CountryIso is returned
+     * @hide
      */
     public String getNetworkCountryIso(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
@@ -1469,6 +1497,7 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
    public int getNetworkType(int subId) {
        try {
@@ -1513,10 +1542,9 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
-     * @hide
      */
     public int getDataNetworkType() {
-        return getDataNetworkType(getDefaultSubscription());
+        return getDataNetworkType(getSubId());
     }
 
     /**
@@ -1529,6 +1557,7 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
     public int getDataNetworkType(int subId) {
         try{
@@ -1554,10 +1583,9 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
-     * @hide
      */
     public int getVoiceNetworkType() {
-        return getVoiceNetworkType(getDefaultSubscription());
+        return getVoiceNetworkType(getSubId());
     }
 
     /**
@@ -1566,6 +1594,7 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
     public int getVoiceNetworkType(int subId) {
         try{
@@ -1835,6 +1864,7 @@
      * @see #getSimState
      *
      * @param subId for which SimOperator is returned
+     * @hide
      */
     public String getSimOperator(int subId) {
         return getSimOperatorNumeric(subId);
@@ -1911,6 +1941,7 @@
      * @see #getSimState
      *
      * @param subId for which SimOperatorName is returned
+     * @hide
      */
     public String getSimOperatorName(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
@@ -1938,6 +1969,7 @@
      * Returns the ISO country code equivalent for the SIM provider's country code.
      *
      * @param subId for which SimCountryIso is returned
+     * @hide
      */
     public String getSimCountryIso(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
@@ -1962,7 +1994,7 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
     public String getSimSerialNumber() {
-         return getSimSerialNumber(getDefaultSubscription());
+         return getSimSerialNumber(getSubId());
     }
 
     /**
@@ -1972,6 +2004,7 @@
      * @param subId for which Sim Serial number is returned
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
     public String getSimSerialNumber(int subId) {
         try {
@@ -2002,7 +2035,7 @@
      * @hide
      */
     public int getLteOnCdmaMode() {
-        return getLteOnCdmaMode(getDefaultSubscription());
+        return getLteOnCdmaMode(getSubId());
     }
 
     /**
@@ -2017,8 +2050,8 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
-    /** {@hide} */
     public int getLteOnCdmaMode(int subId) {
         try {
             ITelephony telephony = getITelephony();
@@ -2048,7 +2081,7 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
     public String getSubscriberId() {
-        return getSubscriberId(getDefaultSubscription());
+        return getSubscriberId(getSubId());
     }
 
     /**
@@ -2060,6 +2093,7 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      *
      * @param subId whose subscriber id is returned
+     * @hide
      */
     public String getSubscriberId(int subId) {
         try {
@@ -2104,6 +2138,7 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      *
      * @param subId whose subscriber id is returned
+     * @hide
      */
     public String getGroupIdLevel1(int subId) {
         try {
@@ -2131,7 +2166,7 @@
      * The default SMS app can also use this.
      */
     public String getLine1Number() {
-        return getLine1Number(getDefaultSubscription());
+        return getLine1Number(getSubId());
     }
 
     /**
@@ -2146,6 +2181,7 @@
      * The default SMS app can also use this.
      *
      * @param subId whose phone number for line 1 is returned
+     * @hide
      */
     public String getLine1Number(int subId) {
         String number = null;
@@ -2186,7 +2222,7 @@
      * @return true if the operation was executed correctly.
      */
     public boolean setLine1NumberForDisplay(String alphaTag, String number) {
-        return setLine1NumberForDisplay(getDefaultSubscription(), alphaTag, number);
+        return setLine1NumberForDisplay(getSubId(), alphaTag, number);
     }
 
     /**
@@ -2202,6 +2238,7 @@
      * @param alphaTag alpha-tagging of the dailing nubmer
      * @param number The dialing number
      * @return true if the operation was executed correctly.
+     * @hide
      */
     public boolean setLine1NumberForDisplay(int subId, String alphaTag, String number) {
         try {
@@ -2224,7 +2261,7 @@
      * nobody seems to call this.
      */
     public String getLine1AlphaTag() {
-        return getLine1AlphaTag(getDefaultSubscription());
+        return getLine1AlphaTag(getSubId());
     }
 
     /**
@@ -2236,6 +2273,7 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      * @param subId whose alphabetic identifier associated with line 1 is returned
      * nobody seems to call this.
+     * @hide
      */
     public String getLine1AlphaTag(int subId) {
         String alphaTag = null;
@@ -2292,7 +2330,7 @@
      * @hide
      */
     public String getMsisdn() {
-        return getMsisdn(getDefaultSubscription());
+        return getMsisdn(getSubId());
     }
 
     /**
@@ -2303,8 +2341,8 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      *
      * @param subId for which msisdn is returned
+     * @hide
      */
-    /** {@hide} */
     public String getMsisdn(int subId) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -2326,7 +2364,7 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
     public String getVoiceMailNumber() {
-        return getVoiceMailNumber(getDefaultSubscription());
+        return getVoiceMailNumber(getSubId());
     }
 
     /**
@@ -2336,6 +2374,7 @@
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      * @param subId whose voice mail number is returned
+     * @hide
      */
     public String getVoiceMailNumber(int subId) {
         try {
@@ -2360,7 +2399,7 @@
      * @hide
      */
     public String getCompleteVoiceMailNumber() {
-        return getCompleteVoiceMailNumber(getDefaultSubscription());
+        return getCompleteVoiceMailNumber(getSubId());
     }
 
     /**
@@ -2370,8 +2409,8 @@
      *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
      *
      * @param subId
+     * @hide
      */
-    /** {@hide} */
     public String getCompleteVoiceMailNumber(int subId) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -2396,7 +2435,7 @@
      * @param number The voicemail number.
      */
     public boolean setVoiceMailNumber(String alphaTag, String number) {
-        return setVoiceMailNumber(getDefaultSubscription(), alphaTag, number);
+        return setVoiceMailNumber(getSubId(), alphaTag, number);
     }
 
     /**
@@ -2408,6 +2447,7 @@
      * @param subId The subscription id.
      * @param alphaTag The alpha tag to display.
      * @param number The voicemail number.
+     * @hide
      */
     public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
         try {
@@ -2429,7 +2469,7 @@
      * @hide
      */
     public int getVoiceMessageCount() {
-        return getVoiceMessageCount(getDefaultSubscription());
+        return getVoiceMessageCount(getSubId());
     }
 
     /**
@@ -2438,8 +2478,8 @@
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      * @param subId whose voice message count is returned
+     * @hide
      */
-    /** {@hide} */
     public int getVoiceMessageCount(int subId) {
         try {
             ITelephony telephony = getITelephony();
@@ -2462,7 +2502,7 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
     public String getVoiceMailAlphaTag() {
-        return getVoiceMailAlphaTag(getDefaultSubscription());
+        return getVoiceMailAlphaTag(getSubId());
     }
 
     /**
@@ -2473,6 +2513,7 @@
      * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      * @param subId whose alphabetic identifier associated with the
      * voice mail number is returned
+     * @hide
      */
     public String getVoiceMailAlphaTag(int subId) {
         try {
@@ -2590,6 +2631,7 @@
      * for a subscription.
      *
      * @param subId whose call state is returned
+     * @hide
      */
     public int getCallState(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
@@ -2759,7 +2801,7 @@
      * @hide
      */
     public int getCdmaEriIconIndex() {
-        return getCdmaEriIconIndex(getDefaultSubscription());
+        return getCdmaEriIconIndex(getSubId());
     }
 
     /**
@@ -2767,8 +2809,8 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
-    /** {@hide} */
     public int getCdmaEriIconIndex(int subId) {
         try {
             ITelephony telephony = getITelephony();
@@ -2794,7 +2836,7 @@
      * @hide
      */
     public int getCdmaEriIconMode() {
-        return getCdmaEriIconMode(getDefaultSubscription());
+        return getCdmaEriIconMode(getSubId());
     }
 
     /**
@@ -2805,8 +2847,8 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
-    /** {@hide} */
     public int getCdmaEriIconMode(int subId) {
         try {
             ITelephony telephony = getITelephony();
@@ -2830,7 +2872,7 @@
      * @hide
      */
     public String getCdmaEriText() {
-        return getCdmaEriText(getDefaultSubscription());
+        return getCdmaEriText(getSubId());
     }
 
     /**
@@ -2839,8 +2881,8 @@
      * <p>
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
      */
-    /** {@hide} */
     public String getCdmaEriText(int subId) {
         try {
             ITelephony telephony = getITelephony();
@@ -2993,7 +3035,7 @@
      * @return an IccOpenLogicalChannelResponse object.
      */
     public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
-        return iccOpenLogicalChannel(getDefaultSubscription(), AID);
+        return iccOpenLogicalChannel(getSubId(), AID);
     }
 
     /**
@@ -3008,6 +3050,7 @@
      * @param subId The subscription to use.
      * @param AID Application id. See ETSI 102.221 and 101.220.
      * @return an IccOpenLogicalChannelResponse object.
+     * @hide
      */
     public IccOpenLogicalChannelResponse iccOpenLogicalChannel(int subId, String AID) {
         try {
@@ -3034,7 +3077,7 @@
      * @return true if the channel was closed successfully.
      */
     public boolean iccCloseLogicalChannel(int channel) {
-        return iccCloseLogicalChannel(getDefaultSubscription(), channel);
+        return iccCloseLogicalChannel(getSubId(), channel);
     }
 
     /**
@@ -3050,6 +3093,7 @@
      * @param channel is the channel id to be closed as retruned by a successful
      *            iccOpenLogicalChannel.
      * @return true if the channel was closed successfully.
+     * @hide
      */
     public boolean iccCloseLogicalChannel(int subId, int channel) {
         try {
@@ -3085,7 +3129,7 @@
      */
     public String iccTransmitApduLogicalChannel(int channel, int cla,
             int instruction, int p1, int p2, int p3, String data) {
-        return iccTransmitApduLogicalChannel(getDefaultSubscription(), channel, cla,
+        return iccTransmitApduLogicalChannel(getSubId(), channel, cla,
                     instruction, p1, p2, p3, data);
     }
 
@@ -3110,6 +3154,7 @@
      * @param data Data to be sent with the APDU.
      * @return The APDU response from the ICC card with the status appended at
      *            the end.
+     * @hide
      */
     public String iccTransmitApduLogicalChannel(int subId, int channel, int cla,
             int instruction, int p1, int p2, int p3, String data) {
@@ -3145,7 +3190,7 @@
      */
     public String iccTransmitApduBasicChannel(int cla,
             int instruction, int p1, int p2, int p3, String data) {
-        return iccTransmitApduBasicChannel(getDefaultSubscription(), cla,
+        return iccTransmitApduBasicChannel(getSubId(), cla,
                     instruction, p1, p2, p3, data);
     }
 
@@ -3168,6 +3213,7 @@
      * @param data Data to be sent with the APDU.
      * @return The APDU response from the ICC card with the status appended at
      *            the end.
+     * @hide
      */
     public String iccTransmitApduBasicChannel(int subId, int cla,
             int instruction, int p1, int p2, int p3, String data) {
@@ -3199,7 +3245,7 @@
      */
     public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
             String filePath) {
-        return iccExchangeSimIO(getDefaultSubscription(), fileID, command, p1, p2, p3, filePath);
+        return iccExchangeSimIO(getSubId(), fileID, command, p1, p2, p3, filePath);
     }
 
     /**
@@ -3217,6 +3263,7 @@
      * @param p3 P3 value of the APDU command.
      * @param filePath
      * @return The APDU response.
+     * @hide
      */
     public byte[] iccExchangeSimIO(int subId, int fileID, int command, int p1, int p2,
             int p3, String filePath) {
@@ -3245,7 +3292,7 @@
      *         returns an empty string.
      */
     public String sendEnvelopeWithStatus(String content) {
-        return sendEnvelopeWithStatus(getDefaultSubscription(), content);
+        return sendEnvelopeWithStatus(getSubId(), content);
     }
 
     /**
@@ -3262,6 +3309,7 @@
      * @return The APDU response from the ICC card in hexadecimal format
      *         with the last 4 bytes being the status word. If the command fails,
      *         returns an empty string.
+     * @hide
      */
     public String sendEnvelopeWithStatus(int subId, String content) {
         try {
@@ -3381,6 +3429,19 @@
     }
 
     /**
+     * Return an appropriate subscription ID for any situation.
+     *
+     * If this object has been created with {@link #createForSubscriptionId}, then the provided
+     * subId is returned. Otherwise, the default subId will be returned.
+     */
+    private int getSubId() {
+      if (mSubId == SubscriptionManager.DEFAULT_SUBSCRIPTION_ID) {
+        return getDefaultSubscription();
+      }
+      return mSubId;
+    }
+
+    /**
      * Returns Default subscription.
      */
     private static int getDefaultSubscription() {
@@ -3662,7 +3723,7 @@
      * @see #hasCarrierPrivileges
      */
     public String getIccAuthentication(int appType, int authType, String data) {
-        return getIccAuthentication(getDefaultSubscription(), appType, authType, data);
+        return getIccAuthentication(getSubId(), appType, authType, data);
     }
 
     /**
@@ -3680,8 +3741,8 @@
      * @return the response of authentication, or null if not available
      *
      * @see #hasCarrierPrivileges
+     * @hide
      */
-
     public String getIccAuthentication(int subId, int appType, int authType, String data) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -3760,6 +3821,7 @@
      * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
      *
      * @hide
+     * TODO: Add an overload that takes no args.
      */
     public void setNetworkSelectionModeAutomatic(int subId) {
         try {
@@ -3785,6 +3847,7 @@
      * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
      *
      * @hide
+     * TODO: Add an overload that takes no args.
      */
     public CellNetworkScanResult getCellNetworkScanResults(int subId) {
         try {
@@ -3808,6 +3871,7 @@
      * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
      *
      * @hide
+     * TODO: Add an overload that takes no args.
      */
     public boolean setNetworkSelectionModeManual(int subId, OperatorInfo operator,
             boolean persistSelection) {
@@ -3859,7 +3923,7 @@
      * @return true on success; false on any failure.
      */
     public boolean setPreferredNetworkTypeToGlobal() {
-        return setPreferredNetworkTypeToGlobal(getDefaultSubscription());
+        return setPreferredNetworkTypeToGlobal(getSubId());
     }
 
     /**
@@ -3870,6 +3934,7 @@
      * @see #hasCarrierPrivileges
      *
      * @return true on success; false on any failure.
+     * @hide
      */
     public boolean setPreferredNetworkTypeToGlobal(int subId) {
         return setPreferredNetworkType(subId, RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
@@ -3919,7 +3984,7 @@
      * @return true if the app has carrier privileges.
      */
     public boolean hasCarrierPrivileges() {
-        return hasCarrierPrivileges(getDefaultSubscription());
+        return hasCarrierPrivileges(getSubId());
     }
 
     /**
@@ -3931,12 +3996,13 @@
      *
      * @param subId The subscription to use.
      * @return true if the app has carrier privileges.
+     * @hide
      */
     public boolean hasCarrierPrivileges(int subId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
-                return telephony.getCarrierPrivilegeStatus(subId) ==
+                return telephony.getCarrierPrivilegeStatus(mSubId) ==
                     CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
             }
         } catch (RemoteException ex) {
@@ -3962,7 +4028,7 @@
      * @return true if the operation was executed correctly.
      */
     public boolean setOperatorBrandOverride(String brand) {
-        return setOperatorBrandOverride(getDefaultSubscription(), brand);
+        return setOperatorBrandOverride(getSubId(), brand);
     }
 
     /**
@@ -3979,6 +4045,7 @@
      * @param subId The subscription to use.
      * @param brand The brand name to display/set.
      * @return true if the operation was executed correctly.
+     * @hide
      */
     public boolean setOperatorBrandOverride(int subId, String brand) {
         try {
@@ -4015,7 +4082,7 @@
     public boolean setRoamingOverride(List<String> gsmRoamingList,
             List<String> gsmNonRoamingList, List<String> cdmaRoamingList,
             List<String> cdmaNonRoamingList) {
-        return setRoamingOverride(getDefaultSubscription(), gsmRoamingList, gsmNonRoamingList,
+        return setRoamingOverride(getSubId(), gsmRoamingList, gsmNonRoamingList,
                 cdmaRoamingList, cdmaNonRoamingList);
     }
 
@@ -4062,7 +4129,7 @@
     /** @hide */
     @SystemApi
     public String getCdmaMdn() {
-        return getCdmaMdn(getDefaultSubscription());
+        return getCdmaMdn(getSubId());
     }
 
     /** @hide */
@@ -4083,7 +4150,7 @@
     /** @hide */
     @SystemApi
     public String getCdmaMin() {
-        return getCdmaMin(getDefaultSubscription());
+        return getCdmaMin(getSubId());
     }
 
     /** @hide */
@@ -4626,7 +4693,8 @@
      * retrieves value for setting "name", and if that is not found throws
      * SettingNotFoundException
      *
-     * @hide */
+     * @hide
+     */
     public static int getIntWithSubId(ContentResolver cr, String name, int subId)
             throws SettingNotFoundException {
         try {