OBB folder:
An OBB (Opaque Binary Blob) file is an expansion file that contains additional data that is in addition to the Android APK file.
Solution::
Because the Google team has hidden the Android/data & Android/OBB folder to optimize the privacy policy. Hence some files in the File Management are not visible you want to view these files, please find them in the respective app. At the same time, you can also report this issue to the third-party apps, or realme community bug feedback area. We will also actively promote the third parties to make appropriate adaptations.