1
note:
1. Apple may turn off the iOS 8.0 service verification in the next 72 hours, and after turning off the service verification, it cannot be downgraded from iOS 8.0.2 to iOS 8.0 or IOS 7.1.2; ; 2. Friends who have escaped from prison cannot upgrade through OTA. ITunes upgrade method is recommended. 3. iOS8 using the new activation strategy will block all black machines, so don't upgrade easily.
2
Download the PP Assistant (Win) version, and download the official iOS 8.0.2 firmware of the corresponding device through the PP Assistant (Win) version.
end
IOS 8.0.2 official firmware download and upgrade tutorial
1
note:
1. Restoring the firmware through iTunes will erase all data on the iOS device. It is recommended to back up important data first.
② iPhone \ iPad \ iTouch has escaped from prison. If you use iTunes to upgrade \ restore, you may report an unknown error. Please rest assured! IPhone \ iPad \ iTouch will automatically enter recovery mode if the upgrade recovery fails. Please connect iTunes and restore the iOS 8 firmware again.
2
Download the corresponding firmware version according to the model.
three
Connect iPhone \ iPad \ iTouch to your computer and open iTunes.
four
Hold down Shift+ the left mouse button on the keyboard, and click the Update \ Restore function of iTunes.
five
ITunes will pop up a dialog window-please select the downloaded firmware-click Update-and wait for iTunes to run.
six
After successfully upgrading and restoring iOS 8, you need to activate the device to use it normally! (Please be prompted to complete these steps)