Hey Guys I've got a Sony Ericsson W810i n I wanna use another sim card on that coz I am in India n I wanna use a local sim for some time.. wen i insert the local sim it says insert correct sim.. wat do i hav to do so that my local sim works in this!!
You will have to take the phone to a professional unlocker in India or where ever you are and have it unlocked directly. There are no codes for it and you can not unlock the phone using a cable.