I dont know my lock code sir please tell me sir imei no 353777005895079

If you forget the security lock code means get the master reset code for that one, master unlock code is a code that completely resets your phone, removing any security locks , get the code from this site Unlock-free.com , it has the best services for the master reset code for your Nokia 6600 model mobile.....I hope that it may helpful to you....

1 - Switch on your Nokia 6600 without any sim card.
2 - Don't bother as to what is displayed on your Nokia 6600.
3 - Compose #pw+CODE+1#.
4 - The Nokia 6600 would then display the message "SIM Restriction Off" and will be unlocked!
Note :For Nokia 6600 mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia 6600 without any sim card.
2 - Don't bother as to what is displayed on your Nokia 6600.
3 - Compose #pw+CODE+7#.
4 - The Nokia 6600 would then display the message "SIM Restriction Off" and will be unlocked!
The letter p appears if you press the button star(*) three times quickly
The letter w appears if you press the button star(*) four times quickly
The symbol + appears if you press the button star(*) two times quickly
The CODE you need to enter is the unique unlock code for your Nokia 6600