How to enter an unlocking code to Blackberry phones

BlackBerry Curve, 8300, 8310, 8320, 8800, 8820, 8900, Bold 9000

1. Insert a non accepted SIM card into the phone and switch it on
2. Turn off the wireless connections by going to the main Menu -> go to 'Manage Connections' -> select 'Turn all connections off'
3. Go back to the main Menu
4. Go to Options
5. Go to Advanced Options
6. Go to SIM Card
7. Type: mepd (you will not see text appear on screen while typing)
8. Type: mep then press the ALT button and number 2 key (so that you get: mep2) (you will not see the text appear on screen while typing)
9. It will say "Enter Network MEP Code, then type in the unlock code, and press in the trackball to confirm
10. Phone will say "Code accepted"
11. Switch the phone off and back on again
12. Turn the wireless connections back on by going to the main Menu -> go to 'Manage Connections' -> select 'Restore connections'
13. You will see at the top of your screen the message "Searching..."
14. After 5-10 seconds your network signal will appear
15. Press the back button until you get to the main screen
16. Your phone is now unlocked and ready to make and receive calls