Before you give your handset to repair shop or buy new handset, please try the following procedure to repair your device. First charge your battery more then 70%, backup your important data like phone-book, message, email, images and settings and in most cases take out SIM card and SD card. After doing hard reset not possible to recover your data, so online backup is always important. For all of your data, a backup should be done on a external device, hard drive, raid system media or SD card.
How to Hard Reset Amazon Kindle 3
Press and hold, or slide and hold, the Power button for a full 20 seconds until you see your screen go blank and then start up again.
Amazon Kindle 3 Hard Reset
- To reset the Kindle 3 to its factory default settings and make it responsive again, all you need to do is press and hold the power button for 15-30 seconds and wait for the Kindle 3 to reboot. That should reset the Kindle 3 for you.