na stronie
http://www.hardreset.eu jest instrukcja jak zrobić HR HD.
Jako, ze wielu osobom moze sie przydać przytaczam:
1. With the device turned off, press and hold the VOLUME UP and VOLUME DOWN buttons, then briefly press the POWER button.
2. Continue pressing the VOLUME UP and VOLUME DOWN buttons until you see this message on the screen:

3. Release the VOLUME UP and VOLUME DOWN buttons.
4. Press the VOLUME UP button to perform the hard reset, or press any other button to cancel the reset.
Touch HD Clear Storage
You can also use Clear Storage to reset your device back to factory default settings.
1. On the Home screen, slide to the Settings tab and then tap All Settings.
2. On the System tab, tap Clear Storage.
3. Enter “1234” and then tap Yes.