On Samsung Galaxy phones, there's a built-in testing command that few users know about. To learn about the Samsung device testing command for screen, touch, speaker, vibration, camera, etc., readers can refer to the article below by Mytour.
Samsung Device Testing Command: Verify Screen, Touch, Speaker, Vibration, Camera, etc.
To find and open the hidden menu on Samsung Galaxy, first open the phone app and enter the command *#0*# .
Note: The command does not include spaces.
Wait for a while, and now the screen will display a pop-up window like the one below:
This menu displays a series of buttons for you to check screen vibration, RBG color, touch screen sensitivity, speaker output, and more.
Additionally, you can also check sensors, accelerometer to ensure accurate image capture on your phone.
For example, in the following example, Mytour performs a test, checking Samsung phone sensors by pressing the 'sensor' button on the hidden menu.
On the window displayed on the screen, press the 'image test' button displayed at the top right corner as shown below:
In this article, Mytour has just introduced to you the Samsung device testing command, checking screen, touch, speaker, vibration, camera, etc. Additionally, if there are any other issues such as How to test iPhone screen, readers can leave their comments below the article.