tinwah (02 Jul 2007 16:42) You've helped to unlock lots of phones. I hope you can help me also. I have an old Nokia 3120b Type RH-50 which was with Cingular in the USA -- IMEI #355028/00/882279/5 Currently, I have a tmobile SIM card which I'd like to use it with this Nokia 3120. Much appreciated.