How to retrieve deleted photos from iPad 2

Restore from your iTune or iCloud backup.

If you have back up your photos, you can restore from the backup.

To restore information from a backup, use one of the following methods after connecting your iPad 2 to the computer with which you normally sync:

1. Right-click (or Control-click) the device and choose Restore from Backup

2. If you have a new iPad, you can connect to iTunes and it will prompt to restore from your backup

Solution from Apple.com: http://support.apple.com/kb/ht1766

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