diff --git a/radio/1.2/default/android.hardware.radio@1.2-radio-service.rc b/radio/1.2/default/android.hardware.radio@1.2-radio-service.rc
index e126cd8..eab37ec 100644
--- a/radio/1.2/default/android.hardware.radio@1.2-radio-service.rc
+++ b/radio/1.2/default/android.hardware.radio@1.2-radio-service.rc
@@ -1,4 +1,13 @@
 service vendor.radio-1-2 /vendor/bin/hw/android.hardware.radio@1.2-radio-service
+    interface android.hardware.radio@1.0::IRadio slot1
+    interface android.hardware.radio@1.0::IRadio slot2
+    interface android.hardware.radio@1.0::IRadio slot3
+    interface android.hardware.radio@1.1::IRadio slot1
+    interface android.hardware.radio@1.1::IRadio slot2
+    interface android.hardware.radio@1.1::IRadio slot3
+    interface android.hardware.radio@1.2::IRadio slot1
+    interface android.hardware.radio@1.2::IRadio slot2
+    interface android.hardware.radio@1.2::IRadio slot3
     class hal
     user system
     group system
diff --git a/radio/1.2/default/android.hardware.radio@1.2-sap-service.rc b/radio/1.2/default/android.hardware.radio@1.2-sap-service.rc
index 845e6e5..9f163f6 100644
--- a/radio/1.2/default/android.hardware.radio@1.2-sap-service.rc
+++ b/radio/1.2/default/android.hardware.radio@1.2-sap-service.rc
@@ -1,4 +1,7 @@
 service vendor.sap-1-2 /vendor/bin/hw/android.hardware.radio@1.2-sap-service
+    interface android.hardware.radio@1.0::ISap slot1
+    interface android.hardware.radio@1.1::ISap slot1
+    interface android.hardware.radio@1.2::ISap slot1
     class hal
     user system
     group system