Original post by: darren_rowse ,
This sounds worse. If you want to recover your ios system, you need to use third-party software to fix it. [https://www.fucosoft.com/ios-system-recovery.html|Fucosoft IOS System Recovery] is a professional software for repairing iOS system, which can solve iOS problems in many common situations. For example, iPhone card in recovery mode, DFU mode, headphone mode, Apple logo, startup loop, rotating circle, iPhone white/black dead screen, iPhone freeze, iPhone recovery or update failure, iPhone cannot be opened, forget lock screen password, etc. you can try it.