Restore the factory by setting up
The first step: Open the "Settings" main interface, 1 lighter "general" option, 2 Light "restore" option.
Step two: Switch to the Restore interface, and gently "restore all settings" option.
Step three: In the pop-up dialog box, click the "Restore" button to complete the Restore factory settings.
Restore the factory via itunes restore firmware
1. We have to go to the official website to download the firmware, this wait for the recovery.
2. We put the ipad into recovery mode hold down the Circle key (return key) + power-on key until you see the itunes link USB icon when the ipad screen shows the USB cable connector inserted into the itunes icon screen shows that the recovery model is successful
3. When the recovery is successfully entered, the computer desktop will display a detected ipad in a recovery mode.
4. At this time the itunes interface will display information about the ipad version, we hold down the keyboard Shift key + left mouse button click on the Screen Restore button
5. In the pop-up window, we choose just download the good 3.2.2 firmware, select and click to open
6. After opening the firmware itunes will prompt us to verify this recovery, we choose to restore, we patiently wait
7. During the recovery process, the ipad may be automatically shutdown restart, when we do not unplug the data cable and turn off itunes, we patiently wait
8. When itunes appears in the following image, we click OK and see the image below to show that our ipad is back to success! This is the end of our tutorial.
Friendly Tips
Before restoring the firmware, we had better make a backup of the important data in the mobile phone, otherwise it may be lost all the data, and this article support Ipad2,ipad3,ipad4 Oh.