If Roblox has a newer version, install it and try to launch it again. Reinstall Roblox Mobile App If the previous methods did not help you fix the black screen in Roblox mobile, then you should ...

Fix Roblox cursor going off screen on Windows PC. ... Launch the game, and check if you are still facing the issue. 3] Run System File Checker. Windows comes with a built-in System File Checker.