diff --git a/universal7885-common/configs/vintf/manifest.xml b/universal7885-common/configs/vintf/manifest.xml
index 29ad4b4..2c5b3b3 100644
--- a/universal7885-common/configs/vintf/manifest.xml
+++ b/universal7885-common/configs/vintf/manifest.xml
@@ -1,4 +1,4 @@
-<manifest version="1.0" type="device" target-level="3">
+<manifest version="1.0" type="device" target-level="legacy">
    <hal format="hidl">
       <name>android.hardware.audio</name>
       <transport>hwbinder</transport>
diff --git a/universal7885-common/releasetools/releasetools.py b/universal7885-common/releasetools/releasetools.py
index feea556..6911a52 100644
--- a/universal7885-common/releasetools/releasetools.py
+++ b/universal7885-common/releasetools/releasetools.py
@@ -16,6 +16,18 @@
 
 import common
 
+def FullOTA_Assertions(info):
+  OTA_Assertions(info)
+  return
+
+def IncrementalOTA_Assertions(info):
+  OTA_Assertions(info)
+  return
+
+def OTA_Assertions(info):
+  # Disable VINTF checks
+  common.OPTIONS.skip_compatibility_check = True
+
 def FullOTA_InstallEnd(info):
   OTA_InstallEnd(info)
   return