Mobile phone has become a very important thing in our daily life. Different people use it for different purpose. Mostly it is used for talking. But many of us now days use it for entertainment and also for storing different sorts of information. So it has become very important for us to have enough privacy and security in our mobile. For giving an unbreakable password in NOKIA 6600 you must do the following things:
Go to tools -->settings-->security-->phone and sim-->Lock code-->give your code number-->give your auto lock period according to your wish (such as 1 minustes/5minutes)
By this way you can give enough security to your NOKIA 6600. Your mobile will automatically be locked after the lock period you have given. In this system your mobile will want password after you switch on your mobile. If you type wrong password five times your mobile will be locked for five minutes if you even type the right password on the sixth time. Above all you can give enough security to your mobile NOKIA 6600