diff --git a/overlay/packages/services/Telephony/res/xml/telephony_injection.xml b/overlay/packages/services/Telephony/res/xml/telephony_injection.xml
deleted file mode 100644
index d2afd5a..0000000
--- a/overlay/packages/services/Telephony/res/xml/telephony_injection.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  Copyright (c) 2019 The Linux Foundation. All rights reserved.
-  Not a Contribution.
-
-  Copyright (C) 2018 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.
--->
-
-<!-- package: customized component factory to inject,
-        e.g. "example.package.exampleTelephonyComponentFactory"
-     jar: jar path to customized jar which contains exampleTelephonyComponentFactory to inject, and
-     "/system/framework/" should be the target directory.
-        e.g. "/system/framework/eg-telephony-common.jar"
--->
-<injection package="com.qualcomm.qti.internal.telephony.QtiTelephonyComponentFactory"
-           jar="/system/framework/qti-telephony-common.jar:/product/framework/qti-telephony-common.jar:/product/framework/qti-telephony-hidl-wrapper.jar:/product/framework/qti-telephony-utils.jar:/system/framework/qti-telephony-utils.jar">
-    <components>
-        <!-- Components use injected component factory,
-            e.g. com.android.internal.telephony.ServiceStateTracker
-        -->
-        <!--<component>com.example.componentA</component>-->
-        <!--<component>com.example.componentB</component>-->
-        <component>com.android.internal.telephony.ServiceStateTracker</component>
-        <component>com.android.internal.telephony.SubscriptionController</component>
-        <component>com.android.internal.telephony.SubscriptionInfoUpdater</component>
-        <component>com.android.internal.telephony.GsmCdmaPhone</component>
-        <component>com.android.internal.telephony.PhoneSwitcher</component>
-        <component>com.android.internal.telephony.IccPhoneBookInterfaceManager</component>
-        <component>com.android.internal.telephony.dataconnection.DcTracker</component>
-        <component>com.android.internal.telephony.RIL</component>
-        <component>com.android.internal.telephony.TelephonyComponentFactory</component>
-        <component>com.android.internal.telephony.MultiSimSettingController</component>
-    </components>
-</injection>
diff --git a/proprietary-files.txt b/proprietary-files.txt
index 22f4d6c..f173960 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -74,9 +74,6 @@ system_ext/etc/permissions/telephonyservice.xml
 system_ext/framework/qcrilhook.jar
 -system_ext/priv-app/qcrilmsgtunnel/qcrilmsgtunnel.apk
 
-# Telephony (qti-telephony-common) - from DRG - QKQ1.190828.002
-product/framework/qti-telephony-common.jar|b4d187700f279cdbd40e74b4c3be4504f10d8b29
-
 # WiFi Display
 -framework/WfdCommon.jar
 system_ext/bin/wfdservice