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 ...

Carriers being able to determine which software features are available is nothing new. After all, some carriers hide the mobile data and hotspot options in the notification panel. Unfortunately, that ...

The next major Android version may allow carriers to hide their signal strengths, according to Android Open Source Project commits spotted by XDA Developers. Checking signal strength is currently ...

You can easily check your Wi-Fi signal's strength, right down to the exact dBm levels, on a Mac or PC computer. Signal strength is measured in decibel milliwatts (dBm ...