What is a "Mobile Phone Signal Range"? The Most Authoritative Explanation.
How strong is cell phone signal strength?
Cell phone signal strength is measured in decibels (dBm) that are received by a mobile phone from a cellular network. Signal strengths usually range from approximately -30 dBm to -110 dBm. The closer that number is to 0, the stronger the cell signal.What is a mobile phone signal?
A display of bars on a mobile phone screen. A mobile phone signal (also known as reception and service) is the signal strength (measured in dBm) received by a mobile phone from a cellular network (on the downlink).How can I check the signal strength of my phone?
Go to settings: Settings - About phone - Status - Signal strength. You will see two numbers, the first indicates phone signal strength (dBm), with 0 - 50dBm representing excellent signal strength.What do your phone’s signal strength bars really mean?
The trouble with your phone’s signal strength bars is that there’s no industry standard governing them, so they provide an indication of the relative strength of the cellular signal rather than an absolute value.
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