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Launch the phone app and open the keypad. Tap the following keys: #0#. A diagnostic screen pops up with buttons for a variety of tests. Tapping the buttons for Red, Green, or Blue paints the screen in that color to make sure the pixels are working properly.
How do I check my phone health?
There are four tabs in the AccuBattery app: Charging, Discharging, Health and History. Click on the Health tab. Under the “Battery Health” section, you will get an assessment of the health of your Android battery.
How do I check my phone for problems?
Whatever the problem, there’s an app that will help you figure out what’s wrong with your Android phone.
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4 Apps to Check If Your Android Device Is Functioning Properly
- Phone Check (and Test) Image Gallery (3 Images) …
- Phone Doctor Plus. Image Gallery (3 Images) …
- Dead Pixels Test and Fix. …
- AccuBattery.
