diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index e8cebd7..09f845b 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -12,7 +12,7 @@
     vendor_available: true,
     host_supported: true,
     srcs: ["android/hardware/radio/*.aidl"],
-    frozen: false,
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {
@@ -27,6 +27,11 @@
             version: "1",
             imports: [],
         },
+        {
+            version: "2",
+            imports: [],
+        },
+
     ],
 
 }
@@ -36,7 +41,7 @@
     vendor_available: true,
     host_supported: true,
     srcs: ["android/hardware/radio/config/*.aidl"],
-    frozen: false,
+    frozen: true,
     stability: "vintf",
     imports: ["android.hardware.radio-V2"],
     backend: {
@@ -52,6 +57,11 @@
             version: "1",
             imports: ["android.hardware.radio-V1"],
         },
+        {
+            version: "2",
+            imports: ["android.hardware.radio-V2"],
+        },
+
     ],
 
 }
@@ -76,7 +86,13 @@
             version: "1",
             imports: ["android.hardware.radio-V1"],
         },
+        {
+            version: "2",
+            imports: ["android.hardware.radio-V2"],
+        },
+
     ],
+    frozen: true,
 
 }
 
@@ -100,7 +116,13 @@
             version: "1",
             imports: ["android.hardware.radio-V1"],
         },
+        {
+            version: "2",
+            imports: ["android.hardware.radio-V2"],
+        },
+
     ],
+    frozen: true,
 
 }
 
@@ -124,7 +146,13 @@
             version: "1",
             imports: ["android.hardware.radio-V1"],
         },
+        {
+            version: "2",
+            imports: ["android.hardware.radio-V2"],
+        },
+
     ],
+    frozen: true,
 
 }
 
@@ -148,7 +176,13 @@
             version: "1",
             imports: ["android.hardware.radio-V1"],
         },
+        {
+            version: "2",
+            imports: ["android.hardware.radio-V2"],
+        },
+
     ],
+    frozen: true,
 
 }
 
@@ -171,6 +205,13 @@
             min_sdk_version: "Tiramisu",
         },
     },
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+    ],
+    frozen: true,
 
 }
 
@@ -200,7 +241,16 @@
                 "android.hardware.radio.config-V1",
             ],
         },
+        {
+            version: "2",
+            imports: [
+                "android.hardware.radio-V2",
+                "android.hardware.radio.config-V2",
+            ],
+        },
+
     ],
+    frozen: true,
 
 }
 
@@ -224,7 +274,13 @@
             version: "1",
             imports: ["android.hardware.radio-V1"],
         },
+        {
+            version: "2",
+            imports: ["android.hardware.radio-V2"],
+        },
+
     ],
+    frozen: true,
 
 }
 
@@ -245,6 +301,17 @@
             sdk_version: "module_current",
         },
     },
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [
+                "android.hardware.radio-V2",
+                "android.hardware.radio.data-V2",
+            ],
+        },
+    ],
+    frozen: true,
+
 }
 
 aidl_interface {
@@ -261,4 +328,12 @@
             sdk_version: "module_current",
         },
     },
+    versions_with_info: [
+        {
+            version: "1",
+            imports: ["android.hardware.radio-V2"],
+        },
+    ],
+    frozen: true,
+
 }