diff --git a/src/com/android/phone/ImsRcsController.java b/src/com/android/phone/ImsRcsController.java
index bcc312c..90c9df4 100644
--- a/src/com/android/phone/ImsRcsController.java
+++ b/src/com/android/phone/ImsRcsController.java
@@ -94,7 +94,7 @@
         mApp = app;
         TelephonyFrameworkInitializer
                 .getTelephonyServiceManager().getTelephonyImsServiceRegisterer().register(this);
-        mImsResolver = mApp.getImsResolver();
+        mImsResolver = ImsResolver.getInstance();
     }
 
     /**
diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index 97eb5f5..54943ab 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -155,7 +155,6 @@
     CallNotifier notifier;
     CallerInfoCache callerInfoCache;
     NotificationMgr notificationMgr;
-    ImsResolver mImsResolver;
     TelephonyRcsService mTelephonyRcsService;
     public PhoneInterfaceManager phoneMgr;
     public ImsRcsController imsRcsController;
@@ -402,10 +401,10 @@
                         R.string.config_ims_mmtel_package);
                 String defaultImsRcsPackage = getResources().getString(
                         R.string.config_ims_rcs_package);
-                mImsResolver = new ImsResolver(this, defaultImsMmtelPackage,
+                ImsResolver.make(this, defaultImsMmtelPackage,
                         defaultImsRcsPackage, PhoneFactory.getPhones().length,
                         new ImsFeatureBinderRepository());
-                mImsResolver.initialize();
+                ImsResolver.getInstance().initialize();
 
                 // With the IMS phone created, load static config.xml values from the phone process
                 // so that it can be provided to the ImsPhoneCallTracker.
@@ -552,10 +551,6 @@
         return PhoneFactory.getPhone(SubscriptionManager.getPhoneId(subId));
     }
 
-    public ImsResolver getImsResolver() {
-        return mImsResolver;
-    }
-
     /* package */ CallManager getCallManager() {
         return mCM;
     }
@@ -1021,7 +1016,7 @@
         pw.println("ImsResolver:");
         pw.increaseIndent();
         try {
-            if (mImsResolver != null) mImsResolver.dump(fd, pw, args);
+            if (ImsResolver.getInstance() != null) ImsResolver.getInstance().dump(fd, pw, args);
         } catch (Exception e) {
             e.printStackTrace();
         }
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 801c480..a368822 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -2093,7 +2093,7 @@
     private PhoneInterfaceManager(PhoneGlobals app) {
         mApp = app;
         mCM = PhoneGlobals.getInstance().mCM;
-        mImsResolver = PhoneGlobals.getInstance().getImsResolver();
+        mImsResolver = ImsResolver.getInstance();
         mUserManager = (UserManager) app.getSystemService(Context.USER_SERVICE);
         mAppOps = (AppOpsManager)app.getSystemService(Context.APP_OPS_SERVICE);
         mMainThreadHandler = new MainThreadHandler();
diff --git a/src/com/android/phone/RcsProvisioningMonitor.java b/src/com/android/phone/RcsProvisioningMonitor.java
index 18c8c0b..9e30728 100644
--- a/src/com/android/phone/RcsProvisioningMonitor.java
+++ b/src/com/android/phone/RcsProvisioningMonitor.java
@@ -820,11 +820,6 @@
         }
     }
 
-    private IImsConfig getIImsConfig(int subId, int feature) {
-        return mPhone.getImsResolver().getImsConfig(
-                SubscriptionManager.getSlotIndex(subId), feature);
-    }
-
     private String getDmaPackageName() {
         try {
             return CollectionUtils.firstOrNull(mRoleManager.getRoleHolders(RoleManager.ROLE_SMS));