i found a cingular phone its a black sliver .... i took the sim card out to...

Hi if you want to unlock your phone from cingular network lock to freely use it with your GSM sim .Then free code are available only for some older mobile models else if you want to unlock some other new mobile models then you can unlock it only through some reliable paid providers like Unlock-Zone.com here they are rendering network unlock code for all mobile models at reliable cost .You first check that whether the code is available for your mobile model ,country and network provider ...If yes then pay for it and unlock your phone then freely use it with any GSM sim ...