Preparatory work
To escape the recovery of the iphone.
Apple official iOS system firmware
itunes software
PC Computer or Mac computer
Specific methods
1. We are in the iphone official to download a latest version of itunes installed in the computer, and then we go to download the latest version of the iOS firmware Oh.
2. The preparation is done. We now connect the iphone to the computer and open the itunes software to find our mobile device, as shown in the following image
3. Now we hold down the SHIFT key, click on the "Restore" button in the itunes software, and then click to find the downloaded iOS file in the itunes Pop-up dialog box, and click Next.
4. Finally, wait for the system to recover automatically.
How to recover after escaping from the cell phone
1. We found banner in the Apple phone setup and then found the system, then click on the upgrade system.