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He looked at the Diagnostics Screen Tool interface. It was a maze of hexadecimal codes. He highlighted the display driver module. If he disabled it blindly, the phone might just hard brick.
Often caused by a heavy-duty case or dirt blocking the proximity sensor near the top camera.
, it is likely blocked. Go to and turn it OFF to re-enable the code. 2. Samsung Members: The Official Hub
: Tap Red , Green , or Blue to fill the screen with that color. This helps you spot dead pixels or backlight bleeding.
One such issue that has plagued Galaxy users is screen-related problems, including unresponsive touchscreens, flickering displays, or screens that freeze. These issues can be frustrating, especially for users who rely heavily on their devices for daily activities, communication, and entertainment. Fortunately, Samsung has equipped its Galaxy devices with a built-in diagnostic tool that can help identify and fix common problems, including those related to the screen.
in the Phone app. This "secret" diagnostic screen allows users to identify screen issues such as dead pixels or "hot" spots (burn-in) and verify if hardware components are functioning correctly. Accessing the Diagnostic Screen To open the hidden hardware test menu: Dial the Code : Open your phone dialer and type
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