And, so far, I have many, many positive results of how effective this booster is, according to my situation

Will be returning that one."UPDATE", carried the booster out to the shop and plugged it into that power supply cord and it works

I have tried 4 other signal booster and all have failed miserably.

The booster worked worked well in that garage, too (where I also had the hardest of times getting calls or internet, before)

I can't believe you can't make a call on a major US interstate and especially with a very expensive booster like this

Other than that, this booster has outperformed no-booster about 95% of the time of all the controlled tests that I performed.

If you have any questions or are on the fence about a booster feel free to ask me any thing about the

Update - Dead T-Mobile registration links still found in setup guides online from several sources

To bad t-Mobile support could not provide it over the phone.