Nokia x7 Marceau

Do you want to restore the factory settings? Maybe the password was changed. If not, it will be very difficult. Back up mobile phone data. Press and hold the call key, No.3 key and * key at the same time, and then press power on. Don't let go, the phone has already started formatting. Press a button, but don't let go of any one. When the phone is turned on automatically, it will be difficult to enter the time.