A:AnswerYou first need to see how well you get Cellphone reception to answer that question. But with only 2 bars on this hotspot I get between 12 to 52 Mbps, your mileage may vary depending on location. I found this Hotspot works 10x better with the window mounted antenna
A:AnswerI'm not entirely sure but I think the unlocked versions can because they use a SIM Card just like your cellphone does. Mine is on the AT&T Network and I had to take it to a AT&T Store where they had to swap out the SIM Card before it would work on their Network.
A:AnswerYour only worry is 2.4 Ghz or 5 Ghz and it does both or you can choose to use either seperate. 5 Ghz is faster, 2.4 Ghz goes thru walls better and it's signal will go wider and farther.