diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index cec1276..97577d1 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -44,7 +44,7 @@
         "android/hardware/audio/common/SinkMetadata.aidl",
         "android/hardware/audio/common/SourceMetadata.aidl",
     ],
-    frozen: true,
+    frozen: false,
     backend: {
         cpp: {
             enabled: true,
@@ -81,10 +81,6 @@
             version: "3",
             imports: ["android.media.audio.common.types-V3"],
         },
-        {
-            version: "4",
-            imports: ["android.media.audio.common.types-V4"],
-        },
 
         // IMPORTANT: Update latest_android_hardware_audio_common every time you
         // add the latest frozen version to versions_with_info
@@ -198,22 +194,11 @@
                 "android.hardware.common.fmq-V1",
             ],
         },
-        {
-            version: "3",
-            imports: [
-                "android.media.audio.common.types-V4",
-                "android.hardware.audio.effect-V3",
-                "android.hardware.audio.core.sounddose-V3",
-                "android.hardware.audio.common-V4",
-                "android.hardware.common-V2",
-                "android.hardware.common.fmq-V1",
-            ],
-        },
 
         // IMPORTANT: Update latest_android_hardware_audio_core every time you
         // add the latest frozen version to versions_with_info
     ],
-    frozen: true,
+    frozen: false,
 }
 
 // Note: This should always be one version ahead of the last frozen version
@@ -278,15 +263,11 @@
             version: "2",
             imports: ["android.media.audio.common.types-V3"],
         },
-        {
-            version: "3",
-            imports: ["android.media.audio.common.types-V4"],
-        },
 
         // IMPORTANT: Update latest_android_hardware_audio_core_sounddose every time you
         // add the latest frozen version to versions_with_info
     ],
-    frozen: true,
+    frozen: false,
 }
 
 // Note: This should always be one version ahead of the last frozen version
@@ -394,19 +375,9 @@
                 "android.hardware.common.fmq-V1",
             ],
         },
-        {
-            version: "3",
-            imports: [
-                "android.media.audio.eraser.types-V1",
-                "android.media.audio.common.types-V4",
-                "android.hardware.audio.common-V4",
-                "android.hardware.common-V2",
-                "android.hardware.common.fmq-V1",
-            ],
-        },
 
     ],
-    frozen: true,
+    frozen: false,
 
 }