Signal strengths can range from approximately -30 dBm to -110 dBm. The closer that number is to 0, the stronger the cell signal. In general, anything better than -85 decibels is considered a usable signal.
Read moreHow can I increase my phone signal strength?
How to improve signal strength of your smartphone
Read moreHow can I check my network signal strength?
Android users have the signal strength feature hidden deep down in Settings. Go to the Settings app > About phone > Status > SIM status > Signal Strength . You will see numbers expressed in dBm (decibel milliwatts).28 Ağu 2015
Read moreIs there an app to measure cell signal strength?
For Android users, there is a great go-to app to do a signal strength test and network speed test. Network Cell Info Lite , available for free on the Google Play store, provides nearly real-time monitoring of cellular and WiFi signals.8 Nis 2020
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