How to Unlock HTC Whitestone

Helpful link!!!!
How to Unlock HTC Whitestone

How to Enter Unlock Codes into all HTC phones:
1) Insert a not allowed Sim Card and turn ON your phone.
2) Phone will ask ?SIM Network Unlock Code?.
3) Enter Unlock Code.
Tip for HTC HD2:
If for any reason code says incorrect code, make sure to turn off ?swype? on the keyboard.

How to Enter Unlock Codes into HTC Snap/Dash 3G:
1) Insert a not allowed Sim Card and turn ON your phone.
2) Go to Setting.
3) Select Security.
4) Select Unlocking SIM.
5) Enter Unlock Code.

How to Enter Unlock Codes into Telus & Verizon HTC Touch Pro2, Ozone and Imagio:
1) Power on your phone.
2) Go to Settings.
3) Go to Phone.
4) Go to Network.
5) Switch your phone to GSM mode.
6) Go to Security.
7) Go to Select SIM Manager.
8) Go to unlock SIM.
9) Phone will prompt for a code, enter the unlock code and press OK.