How to Unlock Blackberry 8520 Curve with Unlock Code?
First step in unlocking your Blackberry 8520 Curve is getting the unlock code.
It can be purchased by clicking here: Blackberry 8520 Curve Unlock Code
How To Enter the Unlock Code?
1 - Using the menu go to Settings Menu -> SIM card pressselect.
2 - While holding the SHIFT key, type mepd
3 - You should now see the five locking categories listed.
4 - While holding the SHIFT KEY, type mep2.
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
Unlocking your phone is as easy as 1-2-3.
Follow link bellow to get your Unlock Code:
Blackberry 8520 Curve Unlock Code