If you restore it from a backup, it will put it back to way it was when it was backed up, including the contents of email and programs installed. You can also restore it to the way it was shipped from the factory, although it will also delete any operating system upgrades you have applied.
Reset the iPad in iTunes and restore from a backup.
Restore your iPad by connecting to your computer and choosing restore. iTunes is an app you cannot delete.
There is no restore 'button', but a feature within settings, as well as within iTunes. This option deletes all add-on apps, contacts, music, movies, pictures, everything and sets the iPad back to the way it was shipped from the factory. You would do this if you were selling you iPad and wanted to wipe everything from the memory.
Yes, connect your iPad to Itunes and click restore.
No, but you can restore a previous backup.
If you synced your iPad before you deleted it, you can restore the backup in iTunes.
So you can restore it and get in it again
(These instructions can be used to reset any iPad, iPhone, or iPod touch) Connect your device via USB to your computer Open iTunes On the left hand sidebar, under devices, there should be your decide listed. Click on the device's name. Toasted the middle of the screen there should be a button that says "restore". Click in it and your iPad will be restored to it's factory settings.
If you cannot restore it using iTunes restore function, you will have to bring it to an Apple store for service. If you bricked it by jailbreaking it, you will have to pay for the repair, even if it is under warranty.
Restore your iPad to the factory state from iTunes. Hacking your Pad is a good way to brick it.
Settings - switch off airplane mode in the top left.
Connect to iTunes and restore factory setup. This will erase your iPad, including all apps and content. Don't forget your Passcode!