diff --git a/caiman/overlay/packages/services/Telephony/res/values/config.xml b/caiman/overlay/packages/services/Telephony/res/values/config.xml
new file mode 100644
index 00000000..bbe80c05
--- /dev/null
+++ b/caiman/overlay/packages/services/Telephony/res/values/config.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+
+<!-- Phone app resources that may need to be customized
+     for different hardware or product builds. -->
+<resources>
+    <!-- Flag specifying whether the AOSP domain selection is enabled or
+         the device should fallback to the modem based domain selection architecture. -->
+    <bool name="config_enable_aosp_domain_selection">true</bool>
+</resources>
diff --git a/device-caiman.mk b/device-caiman.mk
index 2d6b2c3c..7e8a11fc 100644
--- a/device-caiman.mk
+++ b/device-caiman.mk
@@ -338,3 +338,6 @@ PRODUCT_PRODUCT_PROPERTIES += \
           ro.com.google.ime.kb_pad_port_b=8 \
           ro.com.google.ime.height_ratio=1.12
 
+# Exynos RIL and telephony
+# Support RIL Domain-selection
+SUPPORT_RIL_DOMAIN_SELECTION := true
diff --git a/device-komodo.mk b/device-komodo.mk
index 2336fa28..5fbc3046 100644
--- a/device-komodo.mk
+++ b/device-komodo.mk
@@ -333,3 +333,6 @@ PRODUCT_PRODUCT_PROPERTIES += \
 PRODUCT_PRODUCT_PROPERTIES += \
    persist.bluetooth.leaudio.allow_list=SM-R510
 
+# Exynos RIL and telephony
+# Support RIL Domain-selection
+SUPPORT_RIL_DOMAIN_SELECTION := true
diff --git a/device-tokay.mk b/device-tokay.mk
index 5ee61ad8..4e461a14 100644
--- a/device-tokay.mk
+++ b/device-tokay.mk
@@ -307,3 +307,6 @@ PRODUCT_PRODUCT_PROPERTIES += \
 PRODUCT_PRODUCT_PROPERTIES += \
    persist.bluetooth.leaudio.allow_list=SM-R510
 
+# Exynos RIL and telephony
+# Support RIL Domain-selection
+SUPPORT_RIL_DOMAIN_SELECTION := true
diff --git a/komodo/overlay/packages/services/Telephony/res/values/config.xml b/komodo/overlay/packages/services/Telephony/res/values/config.xml
new file mode 100644
index 00000000..bbe80c05
--- /dev/null
+++ b/komodo/overlay/packages/services/Telephony/res/values/config.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+
+<!-- Phone app resources that may need to be customized
+     for different hardware or product builds. -->
+<resources>
+    <!-- Flag specifying whether the AOSP domain selection is enabled or
+         the device should fallback to the modem based domain selection architecture. -->
+    <bool name="config_enable_aosp_domain_selection">true</bool>
+</resources>
diff --git a/tokay/overlay/packages/services/Telephony/res/values/config.xml b/tokay/overlay/packages/services/Telephony/res/values/config.xml
new file mode 100644
index 00000000..bbe80c05
--- /dev/null
+++ b/tokay/overlay/packages/services/Telephony/res/values/config.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+
+<!-- Phone app resources that may need to be customized
+     for different hardware or product builds. -->
+<resources>
+    <!-- Flag specifying whether the AOSP domain selection is enabled or
+         the device should fallback to the modem based domain selection architecture. -->
+    <bool name="config_enable_aosp_domain_selection">true</bool>
+</resources>