I think you’re suffering from the dreaded issue where the obb downloaded to android 6.0 or 7.0 devices have wrong permission set when downloaded from google play.
You should refer to this post to see how to properly upload your game :
I think you’re suffering from the dreaded issue where the obb downloaded to android 6.0 or 7.0 devices have wrong permission set when downloaded from google play.
You should refer to this post to see how to properly upload your game :