For users who want to upgrade, we must pay special attention to it, because Apple officially shut down iOS 11.3.1 system authentication channel today.
In fact, Apple closed iOS 11.3.1 system validation channel is also inevitable, as iOS 11 heavy update iOS 11.3 version update, the main problem is that those third-party replacement iPhone 8 screen, because the screen touch firmware is not To Apple's update, so I can't use it after changing the screen.
Currently, the beta version of iOS 11.4 and the beta version of iOS 12 are all in progress, so if you like tossing users, you can still enjoy it.
It is worth mentioning that the iOS 12 public beta should be released soon.
For users who want to upgrade, we must pay special attention to it, because Apple officially shut down iOS 11.3.1 system authentication channel today.
In fact, Apple closed iOS 11.3.1 system validation channel is also inevitable, as iOS 11 heavy update iOS 11.3 version update, the main problem is that those third-party replacement iPhone 8 screen, because the screen touch firmware is not To Apple's update, so I can't use it after changing the screen.
Currently, the beta version of iOS 11.4 and the beta version of iOS 12 are all in progress, so if you like tossing users, you can still enjoy it.
It is worth mentioning that the iOS 12 public beta should be released soon.