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 ...

Here's how to test the strength of your cellphone signal at home Your phone’s signal strength ranges depending on several factors. Here's how to check your signal strength at home.

From an admittedly privileged position, there are few things more annoying than struggling for iPhone signal when you need to make a call or send a message. The cause of cellular woes can relate to ...

There are many ways to increase your mobile's signal strength Reviewed by Michael Barton Heine Jr This article covers several of the best ways to boost a signal on the iPhone, what can be behind a ...

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