diff --git a/src/com/android/phone/MobileNetworkSettings.java b/src/com/android/phone/MobileNetworkSettings.java
index cf928ae..a457c47 100644
--- a/src/com/android/phone/MobileNetworkSettings.java
+++ b/src/com/android/phone/MobileNetworkSettings.java
@@ -713,7 +713,8 @@
         TelephonyManager tm = (TelephonyManager) getSystemService(
                 Context.TELEPHONY_SERVICE);
         boolean canChange4glte = (tm.getCallState() == TelephonyManager.CALL_STATE_IDLE) &&
-                ImsManager.isNonTtyOrTtyOnVolteEnabled(getApplicationContext());
+                ImsManager.isNonTtyOrTtyOnVolteEnabled(getApplicationContext()) &&
+                carrierConfig.getBoolean(CarrierConfigManager.KEY_EDITABLE_ENHANCED_4G_LTE_BOOL);
         mButtonDataRoam.setEnabled(hasActiveSubscriptions);
         mButtonPreferredNetworkMode.setEnabled(hasActiveSubscriptions);
         mButtonEnabledNetworks.setEnabled(hasActiveSubscriptions);