When restarting, the phone will show a final progress bar. Restart the iPhone, note that it is preceded by a pop-up that warns you with a countdown (rather short).Checking the restoration of the iPhone,.IPhone software restore, during this step, the phone displays the Apple logo.The progress of the process is indicated in the progress bar (at the top of the interface) and shows you the percentage and the current step: firmware selectionĪnd once the choice is made, iTunes asks you to confirm click on Restore. The next screen asks you to choose the firmware to install. To overwrite the firmware (and therefore downgrade), you need to hold down the shift key and click on the Restore iPhone button. The management of the telephone (backup, restoration, synchronization and for us, firmware) is done via iTunes, via a very discreet icon: at the top of the interface in the form of a smartphone, next to the Music menu. click on Localization of my iPhone, and deactivate the localization.click on identifier (first tab) then choose iCloud,.To do this, on the iPhone, click on the Settings icon. It is necessary to turn off the phone's locate feature because if you don't, iTunes will bitch on you. If it is in red, the version you want is no longer signed and you will not be able to use iTunes to downgrade your phone. If the version you want is in green, all the better. !! This means that we can easily downgrade the smartphone.

Personally, I needed an IOS 12.2 for Iphone 5S.Ī quick glance, and we see that IOS 12.2 is still a version signed by Apple.

What is revert on itunes