How to enter my Unlock Code on i607 / Blackjack ?

Model : i607 / Blackjack

Power on with incorrect sim, and when asked to enter network pin use supplied unlock code

No need to hold other keys while entering code

or

Power on without sim, you will then get a message saying "SIM Failure" at the top of the screen. Click "Done"

then press the green button to get into the dial pad. Type in #7465625*638*

Then it will display "Enter Network Control Key" this is where you enter the 8 digit unlock code. Then click ok

Your phone is now unlocked