FOR VERIZON TP2 ONLY (Sprint & GSM have different settings)
Soft reset
Code:
Hold down the end key till the device powers off, then hit the end key to start
your phone. You can also hit the reset button under the battery cover.
Hard reset
Code:
Hold down the end key till the device powers off, then hold volume down, send
and end till you see blue text on a white background. Follow hard reset prompts.
Security
Code:
Hold down the end key till the device powers off, hold vol down and end to get
to security(rainbow screen).