How to Enter unlock code for Blackberry 8700

Model : BlackBerry 8700

1. Go to the Menu ->
2. Options ->
3. Advanced Options ->
4. Sim card press selec.
5. while holding the Shift key (bottom right corner CAPS), type mepd.
6. You should now see the five locking categories liste.
7. while holding the alt key, type mep2.
8. Release the alt key.
9. You are now prompted to enter the Network MEP code.
10. Enter the code, enter Return/Enter, the device should then be unlocked.