iOS : App get stuck on Splash screen

Question

I have tried everything regarding app clean up, project clean xcode quit and all related stuff but still same issue.

I have check everything window also have rootViewController and everything is assigned.

Answer 1

After updating to xcode 12, I faced this issue. xcode hangs while attaching debugger to ios process. Deleting the contents of ~/Library/Developer/Xcode/iOS DeviceSupport worked for me. (https://developer.apple.com/forums/thread/123068?answerId=420683022#420683022)