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How to format HP iPAQ 612.
How to erase HP iPAQ 612.
How to restore HP iPAQ 612.
How to factory reset HP iPAQ 612.
How to master reset HP iPAQ 612.
How to hard reset HP iPAQ 612.
How to full reset HP iPAQ 612.
First Press and
hold the record button.
Whilst holding the
record button, use the stylus to press and hold the reset button.
Release the reset
button at the same time as continuing to hold the record button.
Free the record
button, now you will see "Clean Reboot"
Please keep in mind that sometimes hard reset may harmful for your mobile, so execute it if your device really needs it. Do not forget to back up your valuable data into a safe media because all date will be lost after hard reset.