Apple shuts down iPhone6S downgrade iOS10.3.3 flash verification

The latest news, Apple officially closed the verification of iPhone6s downgrade to iOS10.3.3, chanel iphone 13 case which means that iPhone6s can no longer be downgraded to 10.3.3. At present, all iPhone5s and above devices can no longer be downgraded to systems below iOS11 after upgrading to iOS11.

It has been verified that iPhone 6s can no longer be downgraded whether using Aisi Assistant or iTunes. At the same time gucci iphone 13 pro case, the iOS11.0.1 and 11.0.2 system flash verification for all iOS devices is also closed. The versions that can still be flashed are the 11.0.3, 11.1, 11.1.1 and 11.2 Beta3 beta versions.

Apple officially closed the system verification channel of iOS 10.3.3 and iOS 11.0 on October 4, but it is surprising that within a few days, Apple actually reopened the system verification channel of iOS 10.3.3 for iPhone 6s lv iphone 13 pro case, which means Continue to allow iPhone6s to be downgraded to systems below iOS11, but today, without warning, the flash verification of iPhone6s iOS10.3.3 was suddenly closed. Verification of a certain iOS version will not issue any notifications.

Apple often closes the verification channel of the old version of iOS after the release of the new iOS system version for a period of time. This is a method for Apple to ensure the security of users and devices. When users update their devices to the latest system version supreme iphone 13 pro case,the security also increases. In addition, turning off the verification of the old version is also beneficial to reduce the potential compatibility problems of new features and software.

After closing the iOS 10.3.3 verification channel chanel iphone 13 case, users will no longer be able to flash back to a firmware version prior to iOS 11. If you are currently in an earlier version of the iOS system and want to stay in this version, you can use Aisi Assistant to turn off the iOS update. After the system is turned off, the system will not be able to detect the latest system version, preventing the system from automatically upgrading, because after the upgrade, there is no The way to downgrade back to below iOS11.