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
Have you forgotten your mobile security code? Try default security code "0000" or "12345" It doesn't work you can reset your mobile by using master reset code.If you need master reset code you can visit this site Unlocking4free.com here you can get the code and unlock your nokia 7210 cell phone at free of cost