So, to fix the black screen issue in Roblox mobile, you should try one of the following methods. Clear The Cache For Roblox Mobile One of the common causes of various errors in Roblox is cache files .

Why is my Roblox not loading? Roblox will not load if you are not using a supported browser. In that case, switch to a different browser such as Chrome, Firefox, or Edge, and then load Roblox.