[Telephony Mainline] Refactored ServiceManager calls

to use TelephonyServiceManager

Bug: 142255256
Bug: 112725883
Test: Build, SimSmsTest, TelephonyRegistryTest, SimPhoneBookTest, OpportunisticNetworkServiceTest
Change-Id: I50068a02f1f5a4ff51acdbe4d1ded09ec4c4d6b8
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index fdf8849..5baddef 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -29,7 +29,6 @@
 import android.content.Context;
 import android.os.PersistableBundle;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.service.carrier.CarrierService;
 import android.telecom.TelecomManager;
 import android.telephony.ims.ImsReasonInfo;
@@ -4205,8 +4204,11 @@
     /** @hide */
     @Nullable
     private ICarrierConfigLoader getICarrierConfigLoader() {
-        return ICarrierConfigLoader.Stub
-                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
+        return ICarrierConfigLoader.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getCarrierConfigServiceRegisterer()
+                        .get());
     }
 
     /**
diff --git a/telephony/java/android/telephony/CellLocation.java b/telephony/java/android/telephony/CellLocation.java
index 64776e3..1193199 100644
--- a/telephony/java/android/telephony/CellLocation.java
+++ b/telephony/java/android/telephony/CellLocation.java
@@ -19,7 +19,6 @@
 import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Bundle;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.telephony.cdma.CdmaCellLocation;
 import android.telephony.gsm.GsmCellLocation;
 
@@ -38,7 +37,11 @@
      */
     public static void requestLocationUpdate() {
         try {
-            ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.getService("phone"));
+            ITelephony phone = ITelephony.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getTelephonyServiceRegisterer()
+                            .get());
             if (phone != null) {
                 phone.updateServiceLocation();
             }
diff --git a/telephony/java/android/telephony/NetworkScan.java b/telephony/java/android/telephony/NetworkScan.java
index 202da68..b10649c 100644
--- a/telephony/java/android/telephony/NetworkScan.java
+++ b/telephony/java/android/telephony/NetworkScan.java
@@ -17,9 +17,7 @@
 package android.telephony;
 
 import android.annotation.IntDef;
-import android.content.Context;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 
 import com.android.internal.telephony.ITelephony;
 
@@ -148,6 +146,9 @@
 
     private ITelephony getITelephony() {
         return ITelephony.Stub.asInterface(
-            ServiceManager.getService(Context.TELEPHONY_SERVICE));
+            TelephonyFrameworkInitializer
+                    .getTelephonyServiceManager()
+                    .getTelephonyServiceRegisterer()
+                    .get());
     }
 }
diff --git a/telephony/java/android/telephony/SmsManager.java b/telephony/java/android/telephony/SmsManager.java
index fbe355e..eb328a7 100644
--- a/telephony/java/android/telephony/SmsManager.java
+++ b/telephony/java/android/telephony/SmsManager.java
@@ -35,7 +35,6 @@
 import android.os.Build;
 import android.os.Bundle;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
@@ -745,7 +744,11 @@
                     "Invalid pdu format. format must be either 3gpp or 3gpp2");
         }
         try {
-            ISms iSms = ISms.Stub.asInterface(ServiceManager.getService("isms"));
+            ISms iSms = ISms.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSmsServiceRegisterer()
+                            .get());
             if (iSms != null) {
                 iSms.injectSmsPduForSubscriber(
                         getSubscriptionId(), pdu, format, receivedIntent);
@@ -1535,7 +1538,10 @@
 
     private static ITelephony getITelephony() {
         ITelephony binder = ITelephony.Stub.asInterface(
-                ServiceManager.getService(Context.TELEPHONY_SERVICE));
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getTelephonyServiceRegisterer()
+                        .get());
         if (binder == null) {
             throw new RuntimeException("Could not find Telephony Service.");
         }
@@ -1573,7 +1579,11 @@
     }
 
     private static ISms getISmsService() {
-        return ISms.Stub.asInterface(ServiceManager.getService("isms"));
+        return ISms.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getSmsServiceRegisterer()
+                        .get());
     }
 
     /**
@@ -2007,7 +2017,11 @@
     public boolean isSMSPromptEnabled() {
         ISms iSms = null;
         try {
-            iSms = ISms.Stub.asInterface(ServiceManager.getService("isms"));
+            iSms = ISms.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSmsServiceRegisterer()
+                            .get());
             return iSms.isSMSPromptEnabled();
         } catch (RemoteException ex) {
             return false;
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 4c8a81b..8dc52af 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -53,7 +53,6 @@
 import android.os.ParcelUuid;
 import android.os.Process;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.provider.Telephony.SimInfo;
 import android.telephony.euicc.EuiccManager;
 import android.telephony.ims.ImsMmTelManager;
@@ -1023,8 +1022,11 @@
 
     private final INetworkPolicyManager getNetworkPolicy() {
         if (mNetworkPolicy == null) {
-            mNetworkPolicy = INetworkPolicyManager.Stub
-                    .asInterface(ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
+            mNetworkPolicy = INetworkPolicyManager.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getNetworkPolicyServiceRegisterer()
+                            .get());
         }
         return mNetworkPolicy;
     }
@@ -1185,7 +1187,11 @@
         SubscriptionInfo subInfo = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subInfo = iSub.getActiveSubscriptionInfo(subId, mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -1214,7 +1220,11 @@
         SubscriptionInfo result = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getActiveSubscriptionInfoForIccId(iccId, mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -1248,7 +1258,11 @@
         SubscriptionInfo result = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getActiveSubscriptionInfoForSimSlotIndex(slotIndex,
                         mContext.getOpPackageName(), mContext.getFeatureId());
@@ -1272,7 +1286,11 @@
         List<SubscriptionInfo> result = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getAllSubInfoList(mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -1353,7 +1371,11 @@
         List<SubscriptionInfo> activeList = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 activeList = iSub.getActiveSubscriptionInfoList(mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -1404,7 +1426,11 @@
         List<SubscriptionInfo> result = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getAvailableSubscriptionInfoList(mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -1443,7 +1469,11 @@
         List<SubscriptionInfo> result = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getAccessibleSubscriptionInfoList(mContext.getOpPackageName());
             }
@@ -1472,7 +1502,11 @@
     public void requestEmbeddedSubscriptionInfoListRefresh() {
         int cardId = TelephonyManager.from(mContext).getCardIdForDefaultEuicc();
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.requestEmbeddedSubscriptionInfoListRefresh(cardId);
             }
@@ -1501,7 +1535,11 @@
     @SystemApi
     public void requestEmbeddedSubscriptionInfoListRefresh(int cardId) {
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.requestEmbeddedSubscriptionInfoListRefresh(cardId);
             }
@@ -1522,7 +1560,11 @@
         int result = 0;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getAllSubInfoCount(mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -1551,7 +1593,11 @@
         int result = 0;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getActiveSubInfoCount(mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -1572,7 +1618,11 @@
         int result = 0;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getActiveSubInfoCountMax();
             }
@@ -1629,7 +1679,11 @@
         }
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub == null) {
                 Log.e(LOG_TAG, "[addSubscriptionInfoRecord]- ISub service is null");
                 return;
@@ -1663,7 +1717,11 @@
         }
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub == null) {
                 Log.e(LOG_TAG, "[removeSubscriptionInfoRecord]- ISub service is null");
                 return;
@@ -1766,7 +1824,11 @@
         int result = INVALID_SIM_SLOT_INDEX;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getSlotIndex(subscriptionId);
             }
@@ -1800,7 +1862,11 @@
         int[] subId = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subId = iSub.getSubId(slotIndex);
             }
@@ -1824,7 +1890,11 @@
         int result = INVALID_PHONE_INDEX;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getPhoneId(subId);
             }
@@ -1858,7 +1928,11 @@
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subId = iSub.getDefaultSubId();
             }
@@ -1881,7 +1955,11 @@
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subId = iSub.getDefaultVoiceSubId();
             }
@@ -1911,7 +1989,11 @@
     public void setDefaultVoiceSubscriptionId(int subscriptionId) {
         if (VDBG) logd("setDefaultVoiceSubId sub id = " + subscriptionId);
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.setDefaultVoiceSubId(subscriptionId);
             }
@@ -1959,7 +2041,11 @@
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subId = iSub.getDefaultSmsSubId();
             }
@@ -1985,7 +2071,11 @@
     public void setDefaultSmsSubId(int subscriptionId) {
         if (VDBG) logd("setDefaultSmsSubId sub id = " + subscriptionId);
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.setDefaultSmsSubId(subscriptionId);
             }
@@ -2023,7 +2113,11 @@
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subId = iSub.getDefaultDataSubId();
             }
@@ -2049,7 +2143,11 @@
     public void setDefaultDataSubId(int subscriptionId) {
         if (VDBG) logd("setDataSubscription sub id = " + subscriptionId);
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.setDefaultDataSubId(subscriptionId);
             }
@@ -2080,7 +2178,11 @@
     /** @hide */
     public void clearSubscriptionInfo() {
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.clearSubInfo();
             }
@@ -2216,7 +2318,11 @@
      */
     public @NonNull int[] getActiveSubscriptionIdList(boolean visibleOnly) {
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 int[] subId = iSub.getActiveSubIdList(visibleOnly);
                 if (subId != null) return subId;
@@ -2267,7 +2373,11 @@
         int simState = TelephonyManager.SIM_STATE_UNKNOWN;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 simState = iSub.getSimStateForSlotIndex(slotIndex);
             }
@@ -2286,7 +2396,11 @@
      */
     public static void setSubscriptionProperty(int subId, String propKey, String propValue) {
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.setSubscriptionProperty(subId, propKey, propValue);
             }
@@ -2306,7 +2420,11 @@
             Context context) {
         String resultValue = null;
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 resultValue = iSub.getSubscriptionProperty(subId, propKey,
                         context.getOpPackageName(), context.getFeatureId());
@@ -2448,7 +2566,11 @@
     @UnsupportedAppUsage
     public boolean isActiveSubId(int subId) {
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 return iSub.isActiveSubId(subId, mContext.getOpPackageName(),
                         mContext.getFeatureId());
@@ -2751,7 +2873,11 @@
             @TelephonyManager.SetOpportunisticSubscriptionResult Consumer<Integer> callback) {
         if (VDBG) logd("[setPreferredDataSubscriptionId]+ subId:" + subId);
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub == null) return;
 
             ISetOpportunisticDataCallback callbackStub = new ISetOpportunisticDataCallback.Stub() {
@@ -2794,7 +2920,11 @@
     public int getPreferredDataSubscriptionId() {
         int preferredSubId = SubscriptionManager.DEFAULT_SUBSCRIPTION_ID;
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 preferredSubId = iSub.getPreferredDataSubscriptionId();
             }
@@ -2825,7 +2955,11 @@
         List<SubscriptionInfo> subInfoList = null;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subInfoList = iSub.getOpportunisticSubscriptions(contextPkg, contextFeature);
             }
@@ -2926,7 +3060,11 @@
         ParcelUuid groupUuid = null;
         int[] subIdArray = subIdList.stream().mapToInt(i->i).toArray();
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 groupUuid = iSub.createSubscriptionGroup(subIdArray, pkgForDebug);
             } else {
@@ -2976,7 +3114,11 @@
         int[] subIdArray = subIdList.stream().mapToInt(i->i).toArray();
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.addSubscriptionsIntoGroup(subIdArray, groupUuid, pkgForDebug);
             } else {
@@ -3028,7 +3170,11 @@
         int[] subIdArray = subIdList.stream().mapToInt(i->i).toArray();
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.removeSubscriptionsFromGroup(subIdArray, groupUuid, pkgForDebug);
             } else {
@@ -3073,7 +3219,11 @@
 
         List<SubscriptionInfo> result = null;
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = iSub.getSubscriptionsInGroup(groupUuid, contextPkg, contextFeature);
             } else {
@@ -3186,7 +3336,11 @@
             logd("setSubscriptionActivated subId= " + subscriptionId + " enable " + enable);
         }
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 return iSub.setSubscriptionEnabled(enable, subscriptionId);
             }
@@ -3216,7 +3370,11 @@
             logd("setUiccApplicationsEnabled subId= " + subscriptionId + " enable " + enabled);
         }
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 iSub.setUiccApplicationsEnabled(enabled, subscriptionId);
             }
@@ -3246,7 +3404,11 @@
             logd("canDisablePhysicalSubscription");
         }
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 return iSub.canDisablePhysicalSubscription();
             }
@@ -3267,7 +3429,11 @@
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isSubscriptionEnabled(int subscriptionId) {
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 return iSub.isSubscriptionEnabled(subscriptionId);
             }
@@ -3290,7 +3456,11 @@
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 subId = iSub.getEnabledSubscriptionId(slotIndex);
             }
@@ -3316,7 +3486,11 @@
         int result = 0;
 
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 result = helper.callMethod(iSub);
             }
@@ -3339,7 +3513,11 @@
      */
     public static int getActiveDataSubscriptionId() {
         try {
-            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            ISub iSub = ISub.Stub.asInterface(
+                    TelephonyFrameworkInitializer
+                            .getTelephonyServiceManager()
+                            .getSubscriptionServiceRegisterer()
+                            .get());
             if (iSub != null) {
                 return iSub.getActiveDataSubscriptionId();
             }
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index df8c26d..b386991 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -60,7 +60,6 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.ResultReceiver;
-import android.os.ServiceManager;
 import android.os.SystemProperties;
 import android.os.WorkSource;
 import android.provider.Settings.SettingNotFoundException;
@@ -5107,7 +5106,11 @@
     @UnsupportedAppUsage
     private IPhoneSubInfo getSubscriberInfo() {
         // get it each time because that process crashes a lot
-        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
+        return IPhoneSubInfo.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getPhoneSubServiceRegisterer()
+                        .get());
     }
 
     /**
@@ -5320,11 +5323,19 @@
     }
 
     private ITelephonyRegistry getTelephonyRegistry() {
-        return ITelephonyRegistry.Stub.asInterface(ServiceManager.getService("telephony.registry"));
+        return ITelephonyRegistry.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getTelephonyRegistryServiceRegisterer()
+                        .get());
     }
 
     private IOns getIOns() {
-        return IOns.Stub.asInterface(ServiceManager.getService("ions"));
+        return IOns.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getOpportunisticNetworkServiceRegisterer()
+                        .get());
     }
 
     //
diff --git a/telephony/java/android/telephony/TelephonyScanManager.java b/telephony/java/android/telephony/TelephonyScanManager.java
index 96b6db7..8e6c170 100644
--- a/telephony/java/android/telephony/TelephonyScanManager.java
+++ b/telephony/java/android/telephony/TelephonyScanManager.java
@@ -19,7 +19,6 @@
 import static com.android.internal.util.Preconditions.checkNotNull;
 
 import android.annotation.Nullable;
-import android.content.Context;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
@@ -29,7 +28,6 @@
 import android.os.Messenger;
 import android.os.Parcelable;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.util.SparseArray;
 
 import com.android.internal.telephony.ITelephony;
@@ -234,6 +232,9 @@
 
     private ITelephony getITelephony() {
         return ITelephony.Stub.asInterface(
-            ServiceManager.getService(Context.TELEPHONY_SERVICE));
+            TelephonyFrameworkInitializer
+                    .getTelephonyServiceManager()
+                    .getTelephonyServiceRegisterer()
+                    .get());
     }
 }
diff --git a/telephony/java/android/telephony/euicc/EuiccCardManager.java b/telephony/java/android/telephony/euicc/EuiccCardManager.java
index 994c49c..e16fffa 100644
--- a/telephony/java/android/telephony/euicc/EuiccCardManager.java
+++ b/telephony/java/android/telephony/euicc/EuiccCardManager.java
@@ -21,8 +21,8 @@
 import android.annotation.SystemApi;
 import android.content.Context;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.service.euicc.EuiccProfileInfo;
+import android.telephony.TelephonyFrameworkInitializer;
 import android.util.Log;
 
 import com.android.internal.telephony.euicc.IAuthenticateServerCallback;
@@ -148,7 +148,10 @@
 
     private IEuiccCardController getIEuiccCardController() {
         return IEuiccCardController.Stub.asInterface(
-                ServiceManager.getService("euicc_card_controller"));
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getEuiccCardControllerServiceRegisterer()
+                        .get());
     }
 
     /**
diff --git a/telephony/java/android/telephony/euicc/EuiccManager.java b/telephony/java/android/telephony/euicc/EuiccManager.java
index cb66a96..d5a48df 100644
--- a/telephony/java/android/telephony/euicc/EuiccManager.java
+++ b/telephony/java/android/telephony/euicc/EuiccManager.java
@@ -30,7 +30,7 @@
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.RemoteException;
-import android.os.ServiceManager;
+import android.telephony.TelephonyFrameworkInitializer;
 import android.telephony.TelephonyManager;
 import android.telephony.euicc.EuiccCardManager.ResetOption;
 
@@ -968,6 +968,10 @@
     }
 
     private static IEuiccController getIEuiccController() {
-        return IEuiccController.Stub.asInterface(ServiceManager.getService("econtroller"));
+        return IEuiccController.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getEuiccControllerService()
+                        .get());
     }
 }
diff --git a/telephony/java/android/telephony/ims/ImsMmTelManager.java b/telephony/java/android/telephony/ims/ImsMmTelManager.java
index 057d22c..91514e9 100644
--- a/telephony/java/android/telephony/ims/ImsMmTelManager.java
+++ b/telephony/java/android/telephony/ims/ImsMmTelManager.java
@@ -25,14 +25,13 @@
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.content.Context;
 import android.os.Binder;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.ServiceSpecificException;
 import android.telephony.AccessNetworkConstants;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyFrameworkInitializer;
 import android.telephony.ims.aidl.IImsCapabilityCallback;
 import android.telephony.ims.feature.ImsFeature;
 import android.telephony.ims.feature.MmTelFeature;
@@ -1018,7 +1017,10 @@
 
     private static ITelephony getITelephony() {
         ITelephony binder = ITelephony.Stub.asInterface(
-                ServiceManager.getService(Context.TELEPHONY_SERVICE));
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getTelephonyServiceRegisterer()
+                        .get());
         if (binder == null) {
             throw new RuntimeException("Could not find Telephony Service.");
         }
diff --git a/telephony/java/android/telephony/ims/ImsRcsManager.java b/telephony/java/android/telephony/ims/ImsRcsManager.java
index d3fb37f..4f0f089 100644
--- a/telephony/java/android/telephony/ims/ImsRcsManager.java
+++ b/telephony/java/android/telephony/ims/ImsRcsManager.java
@@ -26,8 +26,8 @@
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.telephony.AccessNetworkConstants;
+import android.telephony.TelephonyFrameworkInitializer;
 import android.telephony.ims.aidl.IImsCapabilityCallback;
 import android.telephony.ims.aidl.IImsRcsController;
 import android.telephony.ims.feature.ImsFeature;
@@ -362,7 +362,10 @@
     }
 
     private IImsRcsController getIImsRcsController() {
-        IBinder binder = ServiceManager.getService(Context.TELEPHONY_IMS_SERVICE);
+        IBinder binder = TelephonyFrameworkInitializer
+                .getTelephonyServiceManager()
+                .getTelephonyImsServiceRegisterer()
+                .get();
         return IImsRcsController.Stub.asInterface(binder);
     }
 }
diff --git a/telephony/java/android/telephony/ims/ProvisioningManager.java b/telephony/java/android/telephony/ims/ProvisioningManager.java
index e4d6335..f052180 100644
--- a/telephony/java/android/telephony/ims/ProvisioningManager.java
+++ b/telephony/java/android/telephony/ims/ProvisioningManager.java
@@ -25,14 +25,13 @@
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
 import android.annotation.WorkerThread;
-import android.content.Context;
 import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.os.Binder;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyFrameworkInitializer;
 import android.telephony.ims.aidl.IImsConfigCallback;
 import android.telephony.ims.feature.MmTelFeature;
 import android.telephony.ims.stub.ImsConfigImplBase;
@@ -415,7 +414,11 @@
     }
 
     private static boolean isImsAvailableOnDevice() {
-        IPackageManager pm = IPackageManager.Stub.asInterface(ServiceManager.getService("package"));
+        IPackageManager pm = IPackageManager.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getPackageManagerServiceRegisterer()
+                        .get());
         if (pm == null) {
             // For some reason package manger is not available.. This will fail internally anyways,
             // so do not throw error and allow.
@@ -432,7 +435,10 @@
 
     private static ITelephony getITelephony() {
         ITelephony binder = ITelephony.Stub.asInterface(
-                ServiceManager.getService(Context.TELEPHONY_SERVICE));
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getTelephonyServiceRegisterer()
+                        .get());
         if (binder == null) {
             throw new RuntimeException("Could not find Telephony Service.");
         }
diff --git a/telephony/java/android/telephony/ims/RcsControllerCall.java b/telephony/java/android/telephony/ims/RcsControllerCall.java
index ce03c3c..1e93437 100644
--- a/telephony/java/android/telephony/ims/RcsControllerCall.java
+++ b/telephony/java/android/telephony/ims/RcsControllerCall.java
@@ -18,7 +18,7 @@
 
 import android.content.Context;
 import android.os.RemoteException;
-import android.os.ServiceManager;
+import android.telephony.TelephonyFrameworkInitializer;
 import android.telephony.ims.aidl.IRcsMessage;
 
 /**
@@ -35,8 +35,11 @@
     }
 
     <R> R call(RcsServiceCall<R> serviceCall) throws RcsMessageStoreException {
-        IRcsMessage iRcsMessage = IRcsMessage.Stub.asInterface(ServiceManager.getService(
-                Context.TELEPHONY_RCS_MESSAGE_SERVICE));
+        IRcsMessage iRcsMessage = IRcsMessage.Stub.asInterface(
+                TelephonyFrameworkInitializer
+                        .getTelephonyServiceManager()
+                        .getTelephonyRcsMessageServiceRegisterer()
+                        .get());
         if (iRcsMessage == null) {
             throw new RcsMessageStoreException("Could not connect to RCS storage service");
         }
diff --git a/telephony/java/android/telephony/ims/RcsUceAdapter.java b/telephony/java/android/telephony/ims/RcsUceAdapter.java
index 75e3f0a..2e3f59a 100644
--- a/telephony/java/android/telephony/ims/RcsUceAdapter.java
+++ b/telephony/java/android/telephony/ims/RcsUceAdapter.java
@@ -21,12 +21,11 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.RequiresPermission;
-import android.content.Context;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.RemoteException;
-import android.os.ServiceManager;
+import android.telephony.TelephonyFrameworkInitializer;
 import android.telephony.ims.aidl.IImsRcsController;
 import android.telephony.ims.aidl.IRcsUceControllerCallback;
 import android.util.Log;
@@ -365,7 +364,10 @@
     }
 
     private IImsRcsController getIImsRcsController() {
-        IBinder binder = ServiceManager.getService(Context.TELEPHONY_IMS_SERVICE);
+        IBinder binder = TelephonyFrameworkInitializer
+                .getTelephonyServiceManager()
+                .getTelephonyImsServiceRegisterer()
+                .get();
         return IImsRcsController.Stub.asInterface(binder);
     }
 }