diff --git a/device-comet.mk b/device-comet.mk
index 15553a1..0a6e535 100644
--- a/device-comet.mk
+++ b/device-comet.mk
@@ -211,6 +211,10 @@ PRODUCT_PACKAGES += \
 	WifiOverlay2024Mid_CT3 \
 	PixelWifiOverlay2024
 
+# GRil Overlay
+PRODUCT_PACKAGES += \
+	GRilServiceOverlay_CT3
+
 # Graphics
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += debug.sf.set_idle_timer_ms_4619827677550801152=80
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += debug.sf.support_kernel_idle_timer_4619827677550801152=true
diff --git a/rro_overlays/GRilServiceOverlay/Android.bp b/rro_overlays/GRilServiceOverlay/Android.bp
new file mode 100644
index 0000000..95ceded
--- /dev/null
+++ b/rro_overlays/GRilServiceOverlay/Android.bp
@@ -0,0 +1,17 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "//device/google/comet:device_google_comet_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: [
+        "//device/google/comet:device_google_comet_license",
+    ],
+}
+
+runtime_resource_overlay {
+    name: "GRilServiceOverlay_CT3",
+    theme: "GRilServiceOverlay_CT3",
+    sdk_version: "current",
+    product_specific: true
+}
diff --git a/rro_overlays/GRilServiceOverlay/AndroidManifest.xml b/rro_overlays/GRilServiceOverlay/AndroidManifest.xml
new file mode 100644
index 0000000..4e1f64c
--- /dev/null
+++ b/rro_overlays/GRilServiceOverlay/AndroidManifest.xml
@@ -0,0 +1,12 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.google.android.grilservice.overlay.comet"
+    android:versionCode="1"
+    android:versionName="1.0">
+    <application android:hasCode="false"/>
+    <overlay
+      android:targetPackage="com.google.android.grilservice"
+      android:targetName="GrilRadioCustomizable"
+      android:isStatic="true"
+      android:resourcesMap="@xml/overlays"
+      android:priority="0"/>
+</manifest>
diff --git a/rro_overlays/GRilServiceOverlay/res/values/config.xml b/rro_overlays/GRilServiceOverlay/res/values/config.xml
new file mode 100644
index 0000000..f81ce73
--- /dev/null
+++ b/rro_overlays/GRilServiceOverlay/res/values/config.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <!-- Determines whether device support SAR with cap sensor -->
+  <bool translatable="true" name="cap_sensor_support">true</bool>
+</resources>
diff --git a/rro_overlays/GRilServiceOverlay/res/xml/overlays.xml b/rro_overlays/GRilServiceOverlay/res/xml/overlays.xml
new file mode 100644
index 0000000..00eac66
--- /dev/null
+++ b/rro_overlays/GRilServiceOverlay/res/xml/overlays.xml
@@ -0,0 +1,3 @@
+<overlay>
+  <item target="bool/cap_sensor_support" value="@bool/cap_sensor_support"/>
+</overlay>