Answer:
The post apply only fro s60 phones only.
If you know your security/lock code your Nokia s60 mobiles you can simply Formate/Restore your set by pressing *#7370#.
But if you don’t know your lock code, how to formate?
No tension, there is easy way to completely formate your set without knowing lock code.
Just follow this steps:
1. Turn Off your phone.
2. Press and Hold following three buttons ‘*’, ‘Call Button/Green Button’ and number ‘3’. (don’t miss any of 3 buttons)
3. By pressing and holding, now press power button on your set.
4. Just wait to see welcome screen. (Don’t release the 3 buttons untile the phone is completely start up.)
5. Thats OK, Your set will completely formate already without password.