MODEL/Make- Nokia 6102b IME- 358846000258404 carrier is CINGULAR USA i tried a unlock code once, and i didnt work and now it says restrictions on, i tried enterin the same code when it asked for the restriction code. it didnt work so i turned it off....i just need it to work because i just broke my sidekick 3, and i need this phone to work with my tmobile sim card...if someone could help it would be nice...