What I need is a standard range that I can apply for my own WiFi handling Android app. With this application you can get a smart thought of the cell phone signal quality and discover which corners of your office or home are having the best signal coverage. Finding the right menu screen varies across phone manufacturers, models and versions of Android OS. Cell phone signals are radio waves, the AM/FM kind, that operate within a certain frequency. With these WiFi analyzer apps for android, you should be able to determine the signal strength and the stability of the WiFi networks. The two we recommend most highly are LTE Discovery and Network Cell Info Lite. – AnujAroshA Dec 18 '12 at 13:56 Yes, that is true. I want to know how they measure it as a "Good" strength. Thanks for the reply. -120 dBm is very poor signal or a dead zone. Decibels measure AM/FM radio waves, which are excellent at traveling long distances, but are easily disturbed and can become patchy the more interference exists. They are measured within the following strength ranges: - 50 decibels to -120 decibel-milliwats (dBm).-50 dBm is great signal or full bars. Most Android phone models allow the user to view signal strength readings by navigating the device's menu tree. I want to get the Signal Strength of the Device at the point I hit the API call. At that point this is the Network Signal Strength app just made for you. So I would like to get the signal strength like. Recommended Cell Phone Signal Strength Apps for Android: There are several excellent apps available to measure your cell phone's signal strength for Android. This becomes crucial when we need to make an emergency call or use the internet in weak signal areas. Signal strength always matters – both for voice and data. AlarmClock; BlockedNumberContract; BlockedNumberContract.BlockedNumbers; Browser; CalendarContract; CalendarContract.Attendees; CalendarContract.CalendarAlerts It’ll comprise of two numbers- dBm and ASU. Thus, helping you to … Here's a code which I found out does not work with Verizon on an iPhone, but I could make it work after switching to a T-Mobile SIM. Our guide shows how you can check your actual signal strength on either an Android phone or an Apple iPhone. I assume you have connected your actual Android Mobile device with your computer. A typical navigation sequence is Settings – About Phone – Status or Network – Signal Strength or Network Type and Strength. Let's try to run your application. The signal meter cover all network bandwidths including 4G/LTE and give broad network data. To run the app from android studio, open one of your project's activity files and click Run icon from the toolbar. I have searched on all the related threads and I am not successful yet. 1] On your Android device, open Settings and scroll down to the bottom. SignalStrength ss = null ; // some initialization int n = ss.getGsmSignalStrength(); In case you didn't know, mobile signals are measured in decibels (dB) - a logarithmic unit - while signal strength is measured in decibel-milliwatts (dBm). Select your mobile device as an option and then check your mobile device which will display your default screen – 2] Click on About Phone and select Status. When I click on the connected WiFi network on a real device, it gives me "Good" as Signal strength. 3] On the following screen, tap Network, and you’ll be able to see signal strength for the SIM card operators on your device. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. It also worked on my Android … Android Hidden Codes.