diff --git a/common.mk b/common.mk
index f1dc4bb..62a7ba2 100644
--- a/common.mk
+++ b/common.mk
@@ -298,6 +298,7 @@ PRODUCT_PACKAGES += \
     libwifi-hal-qcom \
     libwpa_client \
     WifiOverlay \
+    TetheringConfigOverlay \
     wpa_cli \
     wpa_supplicant \
     wpa_supplicant.conf
diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index af9b23e..350ee74 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -98,54 +98,6 @@
         <item>evdo:4094,87380,524288,4096,16384,262144</item>
     </string-array>
 
-    <!-- This setting is deprecated, please use
-         com.android.networkstack.tethering.R.array.config_tether_bluetooth_regexs instead. -->
-    <string-array translatable="false" name="config_tether_bluetooth_regexs">
-        <item>bnep\\d</item>
-        <item>bt-pan</item>
-    </string-array>
-
-    <!-- This setting is deprecated, please use
-         com.android.networkstack.tethering.R.array.config_dhcp_range instead. -->
-    <string-array translatable="false" name="config_tether_dhcp_range">
-        <item>192.168.42.2</item>
-        <item>192.168.42.254</item>
-        <item>192.168.43.2</item>
-        <item>192.168.43.254</item>
-        <item>192.168.44.2</item>
-        <item>192.168.44.254</item>
-        <item>192.168.45.2</item>
-        <item>192.168.45.254</item>
-        <item>192.168.46.2</item>
-        <item>192.168.46.254</item>
-        <item>192.168.47.2</item>
-        <item>192.168.47.254</item>
-        <item>192.168.48.2</item>
-        <item>192.168.48.254</item>
-        <item>192.168.49.2</item>
-        <item>192.168.49.254</item>
-        <item>192.168.50.2</item>
-        <item>192.168.50.254</item>
-        <item>192.168.51.2</item>
-        <item>192.168.51.254</item>
-    </string-array>
-
-    <!-- This setting is deprecated, please use
-         com.android.networkstack.tethering.R.array.config_tether_upstream_types. -->
-    <integer-array translatable="false" name="config_tether_upstream_types">
-        <item>0</item>
-        <item>1</item>
-        <item>5</item>
-        <item>7</item>
-    </integer-array>
-
-    <!-- This setting is deprecated, please use
-         com.android.networkstack.tethering.R.array.config_tether_usb_regexs instead. -->
-    <string-array translatable="false" name="config_tether_usb_regexs">
-        <item>usb\\d</item>
-        <item>rndis\\d</item>
-    </string-array>
-
     <!-- This string array should be overridden by the device to present a list of network
          attributes.  This is used by the connectivity manager to decide which networks can coexist
          based on the hardware -->
diff --git a/rro_overlays/TetheringOverlay/Android.bp b/rro_overlays/TetheringOverlay/Android.bp
new file mode 100644
index 0000000..17796ee
--- /dev/null
+++ b/rro_overlays/TetheringOverlay/Android.bp
@@ -0,0 +1,22 @@
+//
+// Copyright (C) 2020 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.
+//
+
+runtime_resource_overlay {
+    name: "TetheringConfigOverlay",
+    resource_dirs: ["res"],
+    product_specific: true,
+    sdk_version: "current",
+}
diff --git a/rro_overlays/TetheringOverlay/AndroidManifest.xml b/rro_overlays/TetheringOverlay/AndroidManifest.xml
new file mode 100644
index 0000000..4753dc0
--- /dev/null
+++ b/rro_overlays/TetheringOverlay/AndroidManifest.xml
@@ -0,0 +1,11 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.networkstack.tethering.xiaomi_sm7125"
+    android:versionCode="1"
+    android:versionName="1.0">
+    <application android:hasCode="false" />
+    <overlay
+      android:targetPackage="com.android.networkstack.tethering"
+      android:targetName="TetheringConfig"
+      android:isStatic="true"
+      android:priority="0"/>
+</manifest>
diff --git a/rro_overlays/TetheringOverlay/res/values/config.xml b/rro_overlays/TetheringOverlay/res/values/config.xml
new file mode 100644
index 0000000..dc1dd6e
--- /dev/null
+++ b/rro_overlays/TetheringOverlay/res/values/config.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2020, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- This setting is deprecated, please use
+         com.android.networkstack.tethering.R.array.config_tether_bluetooth_regexs instead. -->
+    <string-array translatable="false" name="config_tether_bluetooth_regexs">
+        <item>bnep\\d</item>
+        <item>bt-pan</item>
+    </string-array>
+
+    <!-- This setting is deprecated, please use
+         com.android.networkstack.tethering.R.array.config_dhcp_range instead. -->
+    <string-array translatable="false" name="config_tether_dhcp_range">
+        <item>192.168.42.2</item>
+        <item>192.168.42.254</item>
+        <item>192.168.43.2</item>
+        <item>192.168.43.254</item>
+        <item>192.168.44.2</item>
+        <item>192.168.44.254</item>
+        <item>192.168.45.2</item>
+        <item>192.168.45.254</item>
+        <item>192.168.46.2</item>
+        <item>192.168.46.254</item>
+        <item>192.168.47.2</item>
+        <item>192.168.47.254</item>
+        <item>192.168.48.2</item>
+        <item>192.168.48.254</item>
+        <item>192.168.49.2</item>
+        <item>192.168.49.254</item>
+        <item>192.168.50.2</item>
+        <item>192.168.50.254</item>
+        <item>192.168.51.2</item>
+        <item>192.168.51.254</item>
+    </string-array>
+
+    <!-- This setting is deprecated, please use
+         com.android.networkstack.tethering.R.array.config_tether_upstream_types. -->
+    <integer-array translatable="false" name="config_tether_upstream_types">
+        <item>0</item>
+        <item>1</item>
+        <item>5</item>
+        <item>7</item>
+    </integer-array>
+
+    <!-- This setting is deprecated, please use
+         com.android.networkstack.tethering.R.array.config_tether_usb_regexs instead. -->
+    <string-array translatable="false" name="config_tether_usb_regexs">
+        <item>usb\\d</item>
+        <item>rndis\\d</item>
+    </string-array>
+</resources>