Below is a guide on how to reset the security code for a Nokia 6230i using several methods, ranging from simple keypad codes to more advanced "Master Code" generators. 1. Try the Default Security Code Before attempting complex resets, try the factory default. 12345 .
A: Usually, yes. "Phone locked" often means the Security Code is required after a SIM card change. Use the same reset methods. nokia 6230i security code reset
Search "Nokia master code generator" and you will find a hundred websites. They ask for your IMEI (dial *#06# ) and promise an 8- or 10-digit unlock code. Below is a guide on how to reset