The software is provided .
| Code | Function | Key Screen & Fixer Application | | :--- | :--- | :--- | | | TSP (Touch Screen Panel) Firmware Update | This code forces the phone to re-run its built-in touchscreen firmware management, potentially fixing ghost touches, lag, or unresponsiveness. No root permissions are required. | | *#7353# | Quick Test Menu | Provides an alternative hardware test menu that includes a quick screen and touch panel check. | | *#0*# | General Hardware Diagnostic Menu | The primary diagnostic suite for testing the screen, touch, sensors, cameras, and speakers. As previously detailed, it's your main tool for isolating hardware vs. software issues. | | * #*# *# #` | Check Network/Battery Info | While not a direct screen fixer, this can be used to access detailed network and signal statistics, which is useful if you're experiencing display issues related to device heating or power draw. | samsung galaxy diagnostics screen tool fixer
button multiple times, or complete a specific test (like the Touch test) to return to the main grid. 2. Samsung Members: The Official Diagnostic Suite For a more comprehensive and guided experience, the Samsung Members app The software is provided
After completing a test, simply touch the screen or press the back button to return to the main menu. Pressing back from the main menu exits the diagnostics tool. | | *#7353# | Quick Test Menu |
The fastest way to test your Samsung screen is through the secret phone dialer code. This method bypasses the operating system layer to test the hardware directly. Step-by-Step Access Open the native on your Samsung Galaxy. Ensure you are on the Keypad tab. Type the following code exactly: *#0*#