diff --git a/configs/manifest.xml b/configs/manifest.xml
index bb1461a..3d33dd7 100644
--- a/configs/manifest.xml
+++ b/configs/manifest.xml
@@ -204,7 +204,7 @@
     <hal format="hidl">
         <name>android.hardware.radio</name>
         <transport>hwbinder</transport>
-        <version>1.2</version>
+        <version>1.1</version>
         <interface>
             <name>IRadio</name>
             <instance>slot1</instance>
diff --git a/device.mk b/device.mk
index a611a6c..2067473 100644
--- a/device.mk
+++ b/device.mk
@@ -391,6 +391,7 @@ PRODUCT_PACKAGES += \
 
 # RIL
 PRODUCT_PACKAGES += \
+    android.hardware.radio@1.1 \
     android.hardware.radio@1.2 \
     android.hardware.radio@1.4 \
     android.hardware.radio.config@1.0 \