diff --git a/src/com/android/phone/CallFeaturesSetting.java b/src/com/android/phone/CallFeaturesSetting.java
index a3b0892..5a228a8 100644
--- a/src/com/android/phone/CallFeaturesSetting.java
+++ b/src/com/android/phone/CallFeaturesSetting.java
@@ -349,7 +349,7 @@
         }
 
         try {
-            if (mImsMgr.getImsServiceStatus() != ImsFeature.STATE_READY) {
+            if (mImsMgr.getImsServiceState() != ImsFeature.STATE_READY) {
                 log("Feature state not ready so remove vt and wfc settings for "
                         + " phone =" + mPhone.getPhoneId());
                 prefSet.removePreference(wifiCallingSettings);
diff --git a/src/com/android/phone/MobileNetworkSettings.java b/src/com/android/phone/MobileNetworkSettings.java
index c061fbc..96309ad 100644
--- a/src/com/android/phone/MobileNetworkSettings.java
+++ b/src/com/android/phone/MobileNetworkSettings.java
@@ -1671,7 +1671,7 @@
 
             try {
                 if ((mImsMgr == null
-                        || mImsMgr.getImsServiceStatus() != ImsFeature.STATE_READY
+                        || mImsMgr.getImsServiceState() != ImsFeature.STATE_READY
                         || !mImsMgr.isVolteEnabledByPlatform()
                         || !mImsMgr.isVolteProvisionedOnDevice()
                         || carrierConfig.getBoolean(
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index e1e4303..4933ed8 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -71,6 +71,10 @@
 import android.telephony.UiccSlotInfo;
 import android.telephony.UssdResponse;
 import android.telephony.VisualVoicemailSmsFilterSettings;
+import android.telephony.ims.aidl.IImsConfig;
+import android.telephony.ims.aidl.IImsMmTelFeature;
+import android.telephony.ims.aidl.IImsRcsFeature;
+import android.telephony.ims.aidl.IImsRegistration;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
@@ -78,9 +82,6 @@
 import android.util.Slog;
 
 import com.android.ims.ImsManager;
-import com.android.ims.internal.IImsMMTelFeature;
-import com.android.ims.internal.IImsRcsFeature;
-import com.android.ims.internal.IImsRegistration;
 import com.android.ims.internal.IImsServiceFeatureCallback;
 import com.android.internal.telephony.CallManager;
 import com.android.internal.telephony.CallStateException;
@@ -2622,26 +2623,32 @@
     }
 
     /**
-     * Returns the {@link IImsMMTelFeature} that corresponds to the given slot Id for the MMTel
-     * feature or {@link null} if the service is not available. If the feature is available, the
-     * {@link IImsServiceFeatureCallback} callback is registered as a listener for feature updates.
+     * Enables IMS for the framework. This will trigger IMS registration and ImsFeature capability
+     * status updates, if not already enabled.
      */
-    public IImsMMTelFeature getMMTelFeatureAndListen(int slotId,
-            IImsServiceFeatureCallback callback) {
+    public void enableIms(int slotId) {
         enforceModifyPermission();
-        return PhoneFactory.getImsResolver().getMMTelFeatureAndListen(slotId, callback);
+        PhoneFactory.getImsResolver().enableIms(slotId);
     }
 
     /**
-     * Returns the {@link IImsMMTelFeature} that corresponds to the given slot Id for the MMTel
-     * feature during emergency calling or {@link null} if the service is not available. If the
-     * feature is available, the {@link IImsServiceFeatureCallback} callback is registered as a
-     * listener for feature updates.
+     * Disables IMS for the framework. This will trigger IMS de-registration and trigger ImsFeature
+     * status updates to disabled.
      */
-    public IImsMMTelFeature getEmergencyMMTelFeatureAndListen(int slotId,
+    public void disableIms(int slotId) {
+        enforceModifyPermission();
+        PhoneFactory.getImsResolver().disableIms(slotId);
+    }
+
+    /**
+     * Returns the {@link IImsMmTelFeature} that corresponds to the given slot Id for the MMTel
+     * feature or {@link null} if the service is not available. If the feature is available, the
+     * {@link IImsServiceFeatureCallback} callback is registered as a listener for feature updates.
+     */
+    public IImsMmTelFeature getMmTelFeatureAndListen(int slotId,
             IImsServiceFeatureCallback callback) {
         enforceModifyPermission();
-        return PhoneFactory.getImsResolver().getEmergencyMMTelFeatureAndListen(slotId, callback);
+        return PhoneFactory.getImsResolver().getMmTelFeatureAndListen(slotId, callback);
     }
 
     /**
@@ -2664,6 +2671,15 @@
         return PhoneFactory.getImsResolver().getImsRegistration(slotId, feature);
     }
 
+    /**
+     * Returns the {@link IImsConfig} structure associated with the slotId and feature
+     * specified.
+     */
+    public IImsConfig getImsConfig(int slotId, int feature) throws RemoteException {
+        enforceModifyPermission();
+        return PhoneFactory.getImsResolver().getImsConfig(slotId, feature);
+    }
+
     public void setImsRegistrationState(boolean registered) {
         enforceModifyPermission();
         mPhone.setImsRegistrationState(registered);