[raja_3012]

1st call up your service provider and get your unlock code.

Unlock Instruction for Blackberry 8300 Curve

1) Go to Settings Menu => and then Options
2) Select Advanced options => and then Sim Card
3) Type MEPD using your Blackberry keyboard (NOTE: You will not see any text appear on the screen while typing MEPD)
4) Type MEP then [ALT BUTTON] then 2 on your Blackberry keyboard (NOTE: You will not see any text appear on the screen while typing MEP2)
5) You should be presented with a prompt "Enter Network MEP Code".
6) Enter the Unlock Code
7) Press Enter (You can use the track ball as well)
8) Device is now unlocked