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 DX
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 DX Hard Reset
- Press the Kindle DX’s Home button
- Press the Menu button. Press the device’s 5-Way controller to highlight Settings, and then press the controller’s center to select the option.
- Press the Menu button once more, press the controller to highlight Reset to Factory Defaults, and then press the controller’s center to select it. The Kindle DX resets itself to the factory default settings.