Cellular signal boosters use big antennas to improve coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts.

After you reset your network settings, remember to reconnect your phone to your home and work Wi-Fi networks. Sometimes unexpected signal issues can be traced back to problems with your wireless ...

Booster manufacturers have to use various ... have a weak signal—not when there's none at all. Whereas your phone shows bars, wireless industry folks measure signal in -dBm.