Software →UltPhone iOS System Repair 9.5.3.1 Multilingual

Fix iOS/iPadOS/tvOS/MacOS System Issues without Data Loss
Using iTunes restore will fix some iOS system issues but it will erase your data, while using UltFone iOS System Recovery software will help iPhone system repair without data loss. And also compared with iTunes, it requires no technical knowledge. The whole process will be just a few clicks.
Downgrade from iOS 17 or Upgrade to Formal Version without Losing Data
The program will list out all the available firmware versions that Apple are still signing. You can choose the suitable one to downgrade iOS. Note: It is unable to downgrade if Apple has stopped signing the IPSW file.
You can easily upgrade to the latest iOS version without iTunes, and there's no risk of bricking your phone during upgrade. Feel free to upgrade to iOS 17 within a few clicks.
Factory Reset iPhone/iPad/iPod/Mac without Password
When you forgot your iPhone passcode and iPhone is disabled, this iOS repair tool empowers you to reset iPhone, iPad, iPod to factory settings without password. After resetting, you can have full access to your iDevices.
Home Page-

https://www.ultfone.com/ios-system-repair.html