overlay: disable phome/sms

overlay/frameworks/base/core/res/res/values/config.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!--
 /*
-* Copyright 2011, The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-/
+** Copyright 2011, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
 -->
 
 <!-- These resources are around just to allow their values to be customized
      for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <!-- The RadioAccessFamilies supported by the device.
-         Empty is viewed as "all".  Only used on devices which
-         don't support RIL_REQUEST_GET_RADIO_CAPABILITY
-         format is UMTS|LTE|... -->
-    <string translatable="false" name="config_radio_access_family">GSM|WCDMA|LTE</string>
-</resources> 
+<resources>
+
+    <!-- This device is not "voice capable"; it's data-only. -->
+    <bool name="config_voice_capable">true</bool>
+
+    <!-- This device does not allow sms service. -->
+    <bool name="config_sms_capable">true</bool>
+
+</resources>