Samsung has hidden a secret service menu in its smartphones in which you can perform various functions, such as testing sensors and checking the display for errors. The service menu can also be opened on the Samsung Galaxy A6.
Our instructions below show exactly how you can have this displayed. Because the menu is not visible via Android, but only via a special code. Open the Phone App and switch to the keypad and enter the following code:
This code will now display a service menu. You will now see various tiles, each with different functions and information. A tile that is particularly interesting is the "Sensor" tile.
Here you can retrieve sensor data recorded by the sensors of the Samsung Galaxy A6.
You now know how to display the secret service menu on the Samsung Galaxy A6.