there are conversations about that here > https://www.cnet.com/forums/search/?query=signal+boosters
Hi, please help me with the following issue..The closest cell tower is 10 miles away and it's nearly impossible to talk on the phone. on the web I came across so called cell phone signal booster, a device that easily amplify weak cellular signal inside any covered area, be it a house, or an office. did anybody use smth of the kind and did it work for u? many thanks!

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic