While strength is often visually represented in the form of cones, bars, or dots, it’s really calculated in the form of decibels per milliwatt, or dBm. A perfect signal is -30dBm, which you’ll ...

A recent report suggests that Android phones could be artificially inflating network signal strength, potentially misleading users about their true connectivity status.

Another troubleshooting step that might help is to remove your SIM card, if your phone has one, and then place it back in ...