Note: If your phone is running newer versions of One UI, this code might immediately transition into the DRParser or FactoryMode diagnostic panel. The Master List of Samsung Calculator Codes
If your screen has a "dead zone" that doesn't respond to your fingers, tap the tile. This opens a grid with a large "X" across the screen. Drag your finger along the boxes to turn them green. If a box refuses to turn green, that specific area of your digitizer is broken. You must fill all boxes to exit this test. 3. Vibration Motor (Vibration) samsung calculator secret codes
Note: If the menu does not appear, ensure you are using the official Samsung Calculator app and not a third-party alternative from the Google Play Store. Key Diagnostic Functions Available Note: If your phone is running newer versions
The official Samsung Calculator app hides more than just math. Beyond standard calculations, you can access hidden diagnostic modes and factory testing tools through specific string sequences. The Master Diagnostic Code Drag your finger along the boxes to turn them green
If typing the code does nothing, several factors could be blocking the access: