Or, if your Android phone has a poor battery life, it's always a good troubleshooting step to check the phone's battery ... You can punch in a dial code to test the battery life (via XDADevelopers).

If you don't have a Samsung Galaxy device, you can try accessing Android's hidden diagnostic menu using dialer codes ...

Checking the battery of your Android smartphone will help you know how old the battery is. To know the status of your phone ...

On one end of the spectrum, companies get to modify the open-source Android code into custom ... As a last resort, check for and remove malware from your Android phone. If that doesn't work ...

You can also check the battery health on select Android phones by dialing a command code. How to check the battery health on all Android phones Dial *#*#4636#*#* on your phone app to display the ...

Checking your Android ... If the dial code didn't work, Samsung offers its own battery health check via its Samsung Members app, which is installed by default on its phones. 1.