diff --git a/core/res/res/values-mcc310-mnc030/config.xml b/core/res/res/values-mcc310-mnc030/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc310-mnc030/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc310-mnc070/config.xml b/core/res/res/values-mcc310-mnc070/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc310-mnc070/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc310-mnc170/config.xml b/core/res/res/values-mcc310-mnc170/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc310-mnc170/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc310-mnc280/config.xml b/core/res/res/values-mcc310-mnc280/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc310-mnc280/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc310-mnc380/config.xml b/core/res/res/values-mcc310-mnc380/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc310-mnc380/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc310-mnc410/config.xml b/core/res/res/values-mcc310-mnc410/config.xml
index 53e4193c7f38d..d76b9be324a63 100644
--- a/core/res/res/values-mcc310-mnc410/config.xml
+++ b/core/res/res/values-mcc310-mnc410/config.xml
@@ -23,8 +23,4 @@
     <!-- Configure mobile network MTU. Carrier specific value is set here.
     -->
     <integer name="config_mobile_mtu">1410</integer>
-
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-
 </resources>
diff --git a/core/res/res/values-mcc310-mnc560/config.xml b/core/res/res/values-mcc310-mnc560/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc310-mnc560/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc310-mnc950/config.xml b/core/res/res/values-mcc310-mnc950/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc310-mnc950/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc311-mnc180/config.xml b/core/res/res/values-mcc311-mnc180/config.xml
deleted file mode 100644
index 26b9192e0cc3b..0000000000000
--- a/core/res/res/values-mcc311-mnc180/config.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2019, 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>
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-</resources>
-
diff --git a/core/res/res/values-mcc311-mnc480/config.xml b/core/res/res/values-mcc311-mnc480/config.xml
index 336e30e45b006..db2f8d01f93a9 100755
--- a/core/res/res/values-mcc311-mnc480/config.xml
+++ b/core/res/res/values-mcc311-mnc480/config.xml
@@ -40,7 +40,4 @@
 
     <bool name="config_use_sim_language_file">true</bool>
 
-    <!-- Enable 5 bar signal strength icon -->
-    <bool name="config_inflateSignalStrength">true</bool>
-
 </resources>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 6b5fbc1f0feef..2570ae520f4d8 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4218,10 +4218,6 @@
     only. The component must be part of a system app. -->
     <string name="config_defaultSupervisionProfileOwnerComponent" translatable="false"></string>
 
-    <!-- Whether to artificially interpret all signal strengths as
-         one bar higher than they actually are -->
-    <bool name="config_inflateSignalStrength">false</bool>
-
     <!-- Trigger a warning for notifications with RemoteView objects that are larger in bytes than
     this value (default 1MB)-->
     <integer name="config_notificationWarnRemoteViewSizeBytes">2000000</integer>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 34ea7a08394e0..5951ef16c1c10 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3826,7 +3826,6 @@
   <java-symbol type="color" name="decor_view_status_guard_light" />
 
   <java-symbol type="string" name="config_defaultSupervisionProfileOwnerComponent" />
-  <java-symbol type="bool" name="config_inflateSignalStrength" />
 
   <java-symbol type="drawable" name="android_logotype" />
   <java-symbol type="layout" name="platlogo_layout" />
diff --git a/packages/SettingsLib/src/com/android/settingslib/net/SignalStrengthUtil.java b/packages/SettingsLib/src/com/android/settingslib/net/SignalStrengthUtil.java
index 246f2ceac87c9..e1174fa05ea50 100644
--- a/packages/SettingsLib/src/com/android/settingslib/net/SignalStrengthUtil.java
+++ b/packages/SettingsLib/src/com/android/settingslib/net/SignalStrengthUtil.java
@@ -17,7 +17,8 @@
 package com.android.settingslib.net;
 
 import android.content.Context;
-import android.telephony.SubscriptionManager;
+import android.os.PersistableBundle;
+import android.telephony.CarrierConfigManager;
 
 /**
  * Utilities for dealing with signal strength.
@@ -28,7 +29,13 @@ public class SignalStrengthUtil {
      * bar for the subscription with the given id
      */
     public static boolean shouldInflateSignalStrength(Context context, int subscriptionId) {
-        return SubscriptionManager.getResourcesForSubId(context, subscriptionId)
-                .getBoolean(com.android.internal.R.bool.config_inflateSignalStrength);
+        final CarrierConfigManager carrierConfigMgr =
+                context.getSystemService(CarrierConfigManager.class);
+        PersistableBundle bundle = null;
+        if (carrierConfigMgr != null) {
+            bundle = carrierConfigMgr.getConfigForSubId(subscriptionId);
+        }
+        return (bundle != null && bundle.getBoolean(
+                CarrierConfigManager.KEY_INFLATE_SIGNAL_STRENGTH_BOOL, false));
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index 4ac3a9b6b40aa..32c4aec399238 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -1191,7 +1191,6 @@ public class NetworkControllerImpl extends BroadcastReceiver
         boolean show4gForLte = false;
         boolean hideLtePlus = false;
         boolean hspaDataDistinguishable;
-        boolean inflateSignalStrengths = false;
         boolean alwaysShowDataRatIcon = false;
 
         static Config readConfig(Context context) {
@@ -1203,8 +1202,6 @@ public class NetworkControllerImpl extends BroadcastReceiver
                     res.getBoolean(com.android.internal.R.bool.config_alwaysUseCdmaRssi);
             config.hspaDataDistinguishable =
                     res.getBoolean(R.bool.config_hspa_data_distinguishable);
-            config.inflateSignalStrengths = res.getBoolean(
-                    com.android.internal.R.bool.config_inflateSignalStrength);
 
             CarrierConfigManager configMgr = (CarrierConfigManager)
                     context.getSystemService(Context.CARRIER_CONFIG_SERVICE);
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 870b9a4dd667c..56ac8fc2ca663 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -1084,6 +1084,15 @@ public class CarrierConfigManager {
     public static final String KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL =
         "show_signal_strength_in_sim_status_bool";
 
+    /**
+     * Flag specifying if we should interpret all signal strength as one bar higher
+     * This is a replacement for the former resource config_inflateSignalStrength
+     * The default value is false.
+     * @hide
+     */
+    public static final String KEY_INFLATE_SIGNAL_STRENGTH_BOOL =
+            "inflate_signal_strength_bool";
+
     /**
      * Flag specifying whether an additional (client initiated) intent needs to be sent on System
      * update
@@ -3989,6 +3998,7 @@ public class CarrierConfigManager {
         sDefaults.putStringArray(KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY, null);
         sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
         sDefaults.putBoolean(KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL, true);
+        sDefaults.putBoolean(KEY_INFLATE_SIGNAL_STRENGTH_BOOL, false);
         sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");