ContribucionesMost RecentMost LikesSolutionsRe: How do i get US based support? DO NOT SIGN UP WITH TMOBILE THEY ARE HORRIBLE, HORRIBLE RECEPTION, HORRIBLE SERVICE AND IDIOTS IN THEIR “OFFSHORE” CALL CENTERS. Re: How do i get US based support? T-Mobile service and tech support has gone to hell over the past year. It is now AWFUL and we are making plans to go to another carrier. Reception is also awful.