Few Tips
1 - remove security code = enter 10 times wrong code
2 - Make sure firmware is 4.xx or above
3 - remove security policy with virus.bin ( is Not actual virus = upload to blackberry )
4 - then u can disable keylock password.
5 - install ns logger drivers
6 - read codes
7 - read info section in software on how to enter code
CodeReader support :
71xx Series : 7100g,7100g,7100i,7100r,7100t,7100v,7105t,7130e
72xx Series : 7230, 7250, 7280, 7290,
75xx Series : 7520,
77xx Series : 7730, 7750, 7780,
Unlock BlackBerry 5***, 6***, 7***
if you dont do above steps it doesnt work because you have to reset security code & then to disable security policy to remove kepad lock code
Code Reader