Do GSM phones work in the United States ? If so, what companies offer service for GSM phones?
HI yes all GSM phones will work in USA only if it is unlocked one .Else if the phone is locked to some other network provider in other country then you can’t freely use it with any GSM sim in USA until you unlock it .You can easily get your phone unlocked from network lock using sites like Unlocking4Free.com here they will generate unlock code for some older mobile models at free of cost .Else if you want to unlock some other new model phone then visit sites like MobileUnlockSolutions.com here they are providing unlock code for all model phones at reliable cost …The GSM network providers of USA are AT&T ,t-mobile and so on ….
A. Yes, GSM phones will work in the United States with any GSM/SIM Card service provider such as Cingular/AT&T and T-Mobile. The phones we sell support either/or both (Quad Band)the 850 and 1900 GSM frequency which is supported by most carriers in most areas. Some phones support the 850 GSM frequency and some do not. Please check with your phone service provider to determine if you need the 1900, 850 or both frequencies.