1. Insert an non-accepted SIM Card and turn on your phone
3. Enter the digits * # 8 6 5 6 2 5 # on an idle screen
4. 'SIM Unlock' Process, Click Yes
5. Enter the unlock code and click 'Ok' (Soft key)
6. Re-enter the the same unlocking code
7. The phone will display the message 'Unlock Process Complete'
8. Click Ok (soft key) to finish.