ContribucionesMost RecentMost LikesSolutionsRe: The Signal Booster DUO (Band 12) is made of UNOBTANIUM Its crazy that there are so many folks having the exact same issue getting these magical devices... T-mobile!!! Don't advertise something you can't deliver on! I have been through 4 or 5 of the old devices sending them back as soon as I open the box... PLEASE! Get your system updated, or stop lying with your coverage maps...
