First apply to your network, or one of the countless unlocking sites for BlackBerry’s on the web, to get the unlock code.
This can take anywhere from 20mins to 2 weeks to get the code depending on your chosen route.
Once you’ve got your code follow these instructions:
1 – Using the menu go to Settings Menu -> SIM card press select.
2 – While holding the SHIFT key, type MEPD or MEPPD
3 – You should now see the five locking categories listed.
4 – While holding the SHIFT KEY, type MEP2 or MEPP2
5 – Release the shift key.
6 – You are now prompted to enter the Network MEP code (it will also state how many attempts left)
7 – Enter the code
8 – Enter Return/Enter
9 – The device should then be unlocked