diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index ea47bba..b030d8b 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -8257,7 +8257,7 @@
      *  1) user data is turned on, or
      *  2) APN is un-metered for this subscription, or
      *  3) APN type is whitelisted. E.g. MMS is whitelisted if
-     *  {@link TelephonyManager#setAlwaysAllowMmsData} is turned on.
+     *  {@link TelephonyManager#MOBILE_DATA_POLICY_MMS_ALWAYS_ALLOWED} is enabled.
      *
      * @return whether data is allowed for a apn type.
      *
@@ -8445,56 +8445,8 @@
         }
     }
 
-    @Override
-    public boolean setDataAllowedDuringVoiceCall(int subId, boolean allow) {
-        enforceModifyPermission();
-
-        // Now that all security checks passes, perform the operation as ourselves.
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            Phone phone = getPhone(subId);
-            if (phone == null) return false;
-
-            return phone.getDataEnabledSettings().setAllowDataDuringVoiceCall(allow);
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
-    @Override
-    public boolean isDataAllowedInVoiceCall(int subId) {
-        enforceReadPrivilegedPermission("isDataAllowedInVoiceCall");
-
-        // Now that all security checks passes, perform the operation as ourselves.
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            Phone phone = getPhone(subId);
-            if (phone == null) return false;
-
-            return phone.getDataEnabledSettings().isDataAllowedInVoiceCall();
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
-    @Override
-    public boolean setAlwaysAllowMmsData(int subId, boolean alwaysAllow) {
-        enforceModifyPermission();
-
-        // Now that all security checks passes, perform the operation as ourselves.
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            Phone phone = getPhone(subId);
-            if (phone == null) return false;
-
-            return phone.getDataEnabledSettings().setAlwaysAllowMmsData(alwaysAllow);
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
     /**
-     * Updates whether conference event pacakge handling is enabled.
+     * Updates whether conference event package handling is enabled.
      * @param isCepEnabled {@code true} if CEP handling is enabled (default), or {@code false}
      *                                 otherwise.
      */