Is there a USA market for this $149 FCC certified unlocked GSM / UMTS dual sim phone?

[DRNewcomb]

Originally Posted by rfranzq

3. Any chance you can add T-Mobile's 1700Mh band? That there are no phones that can do both AT&T and T-Mobile 3G frequencies is as valuable as a dual SIM phone.

That was the first thing I noticed. As is, the phone only works on ATT's 3G net in the USA. There are now phones that have both AWS and 850/1900 UMTS. I've seen one Nokia but it is very expensive.