How can I test my Android phone?

How do I run a diagnostic on my Android phone?

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 for problems?

Whatever the problem, there’s an app that will help you figure out what’s wrong with your Android phone.



Even if you don’t have a specific problem, it’s good to run a smartphone checkup to make sure everything is ticking along nicely.

  1. Phone Check (and Test) …
  2. Phone Doctor Plus. …
  3. Dead Pixels Test and Fix. …
  4. AccuBattery.

How do I check my Android phone hardware?

Phone Doctor Plus by iDea Mobile Tech Inc. is a hardware testing app for Android that will give you an idea of your phone’s overall health. It’s loaded with features and it deserves a place in any list that mentions phone hardware testers.

What is this code * * 4636 * *?

If you would like to know who accessed Apps from your phone even though the apps are closed from the screen, then from your phone dialer just dial *#*#4636#*#* it will show up results like Phone Information, Battery Information, Usage Statistics, Wi-fi Information.

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Why * * 4636 * * is not working?

Go to the Play store. Then find an application called “TrueCaller“ and then install this application on your phone. Now open the application and then find the “Dialer Pad” from the app and then place the codes from this dialer pad “*#*#4636#*#*” and that’s set.

How do you find out which app is causing problems?

To view your Android device’s last scan status and make sure Play Protect is enabled go to Settings > Security. The first option should be Google Play Protect; tap it. You’ll find a list of recently scanned apps, any harmful apps found, and the option to scan your device on demand.

What is the code to check Android phones?

General Test Mode: *#0*#



I could only get this to work on Android. But this prompts a library of different phone operations, which could be operated with a single push (e.g. Sleep, Front Cam, Vibration).

How can I test my Android phone speaker?

How to check the loud speaker on an Android smartphone

  1. Type in *#7353# into the dialer as though you are dialing a phone number.
  2. You will be presented with a list of options.
  3. Don’t get startled and drop your phone on accident! …
  4. Once you tap on Speaker, music should start to play.

What is the code to check Samsung?

To get the ball rolling, simply open your Samsung’s phone app. From there, enter *#0*# using the dial pad, and the phone will immediately go into its secret diagnostic mode. Note that the process is automatic, so there’s no need to tap on the green call button to enter the command.

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How do I access the hidden menu on Android?

Tap the hidden menu entry and then below you‘ll see a list of all hidden menus on your phone. From here you can access any one of them.

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