There are several free iOS system recovery software options available, such as Tenorshare ReiBoot, iMyFone Fixppo, and Dr. Fone. However, the best option depends on the specific needs of the user ...

Use third-party iOS repair software. Black screen, stuck on white screen of data, white Apple logo and recovery mode are common indications of upgrade failure and iOS system corruption.

TunesKit iOS System Recovery provides some completely free features, such as enter/exit recovery mode and repair iTunes errors. To repair other iPhone system issues, you’ll need a license.