How to enter T-Mobile MDA unlock codes

T-Mobile MDA Method 1:

1 – Switch ON mobile with a sim card that is not Allowed,
2 – Enter Unlock Code

T-Mobile MDA Method 2:

1 – Switch ON mobile with a not Allowed SIM Card,
2 – The message “PUK2” appear,
3 – Enter the Unlock Code
4 – When the phone asks for a new PIN code enter : 0000
5 – Compose and confirm : 0000**
6 – Click “Finish” and phone will show “Network is locked…”
7 – Enter the Unlock Code and click “Finish”
8 – Restart the Mobile which will now be Unlocked !