my mobile is used and it had a security code on it but i dnt what it is i tried 1234 but it didnt work and i also tried 0000 how do i know what it is so i can change it
Hi,
You can use Master reset code to unlock your Nokia 7210 Supernova, that is what i did when i forgot my security code. I got the code from Unlock-free.com , they offered free codes with simple unlocking instructions. You can also get the master reset code there, just by specifying your IMEI number!!
