diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index c728519..dcb7015 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -59,6 +59,9 @@
 TARGET_BOARD_PLATFORM := bengal
 TARGET_BOARD_SUFFIX := _515
 
+# RIL
+ENABLE_VENDOR_RIL_SERVICE := true
+
 # WiFi
 BOARD_WLAN_DEVICE := qcwcn
 BOARD_HOSTAPD_DRIVER := NL80211
diff --git a/common.mk b/common.mk
index 1a5c902..44517c7 100644
--- a/common.mk
+++ b/common.mk
@@ -126,6 +126,36 @@
     IPACM_cfg.xml \
     IPACM_Filter_cfg.xml
 
+# Telephony
+PRODUCT_PACKAGES += \
+    extphonelib \
+    extphonelib-product \
+    extphonelib.xml \
+    extphonelib_product.xml \
+    ims-ext-common \
+    ims_ext_common.xml \
+    qti-telephony-hidl-wrapper \
+    qti_telephony_hidl_wrapper.xml \
+    qti-telephony-hidl-wrapper-prd \
+    qti_telephony_hidl_wrapper_prd.xml \
+    qti-telephony-utils \
+    qti_telephony_utils.xml \
+    qti-telephony-utils-prd \
+    qti_telephony_utils_prd.xml \
+    telephony-ext
+
+PRODUCT_BOOT_JARS += \
+    telephony-ext
+
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/configs/permissions/telephony_system-ext_privapp-permissions-qti.xml:$(TARGET_COPY_OUT_SYSTEM_EXT)/etc/permissions/telephony_system-ext_privapp-permissions-qti.xml
+
+PRODUCT_COPY_FILES += \
+    frameworks/native/data/etc/android.hardware.telephony.cdma.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.telephony.cdma.xml \
+    frameworks/native/data/etc/android.hardware.telephony.gsm.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.telephony.gsm.xml \
+    frameworks/native/data/etc/android.hardware.telephony.ims.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.telephony.ims.xml \
+    frameworks/native/data/etc/android.software.sip.voip.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.sip.voip.xml
+
 # Thermal
 PRODUCT_PACKAGES += \
     android.hardware.thermal-service.qti
diff --git a/configs/permissions/telephony_system-ext_privapp-permissions-qti.xml b/configs/permissions/telephony_system-ext_privapp-permissions-qti.xml
new file mode 100644
index 0000000..53af96e
--- /dev/null
+++ b/configs/permissions/telephony_system-ext_privapp-permissions-qti.xml
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2020 Qualcomm Technologies, Inc.
+  ~ All Rights Reserved.
+  ~ Confidential and Proprietary - Qualcomm Technologies, Inc.
+-->
+
+<!--
+  ~ Copyright (c) 2017, The Linux Foundation. All rights reserved.
+
+  ~ Not a Contribution.
+-->
+
+<!--
+  ~ Copyright (C) 2016 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
+  -->
+
+<!--
+This XML file declares which signature|privileged permissions should be
+granted to privileged applications on QTI devices.
+It allows additional grants on top of privapp-permissions-platform.xml
+-->
+
+<permissions>
+
+    <privapp-permissions package="org.codeaurora.dialer">
+        <permission name="android.permission.ALLOW_ANY_CODEC_FOR_PLAYBACK"/>
+        <permission name="android.permission.CONTROL_INCALL_EXPERIENCE"/>
+        <permission name="android.permission.GET_ACCOUNTS_PRIVILEGED"/>
+        <permission name="android.permission.MODIFY_PHONE_STATE"/>
+        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
+        <permission name="android.permission.STATUS_BAR"/>
+        <permission name="android.permission.STOP_APP_SWITCHES"/>
+        <permission name="com.android.voicemail.permission.READ_VOICEMAIL"/>
+        <permission name="com.android.voicemail.permission.WRITE_VOICEMAIL"/>
+        <permission name="android.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS"/>
+        <permission name="android.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS"/>
+    </privapp-permissions>
+
+    <privapp-permissions package="org.codeaurora.ims">
+        <permission name="android.permission.MODIFY_PHONE_STATE"/>
+        <permission name="android.permission.READ_PRECISE_PHONE_STATE"/>
+        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
+        <permission name="android.permission.INTERACT_ACROSS_USERS"/>
+        <permission name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"/>
+        <permission name="android.permission.WRITE_SECURE_SETTINGS" />
+    </privapp-permissions>
+
+    <privapp-permissions package="com.android.mms">
+        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
+        <permission name="android.permission.WRITE_APN_SETTINGS"/>
+    </privapp-permissions>
+
+    <privapp-permissions package="com.qualcomm.qti.callenhancement">
+        <permission name="android.permission.RECORD_AUDIO" />
+        <permission name="android.permission.CAPTURE_AUDIO_OUTPUT" />
+        <permission name="android.permission.READ_EXTERNAL_STORAGE" />
+        <permission name="android.permission.WRITE_EXTERNAL_STORAGE" />
+        <permission name="android.permission.READ_BLOCKED_NUMBERS" />
+        <permission name="android.permission.VIBRATE" />
+    </privapp-permissions>
+
+    <privapp-permissions package="com.qualcomm.qcrilmsgtunnel">
+        <permission name="android.permission.INTERACT_ACROSS_USERS"/>
+    </privapp-permissions>
+
+    <privapp-permissions package="org.codeaurora.qti.nrNetworkSettingApp">
+        <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
+    </privapp-permissions>
+
+    <privapp-permissions package="com.qti.phone">
+        <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
+        <permission name="android.permission.STATUS_BAR"/>
+        <permission name="android.permission.INTERACT_ACROSS_USERS"/>
+        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
+        <permission name="android.permission.MODIFY_PHONE_STATE"/>
+        <permission name="android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS"/>
+    </privapp-permissions>
+
+</permissions>