iOS 13.4.1 is now available in the public. So now you can freely upgrade the official iOS 13.4.1. Now Apple has stopped signing iOS 13.4 and downgrades are not allowed. Therefore, users who upgrade iOS 13.4.1, have to stay with iOS 13.4.1. For Jailbreak iOS 13.4.1 now you have the permission to use the Checkra1n…