: Allows you to trace a grid on the screen to find "dead zones" where touch isn't registering.
Open the Samsung Members app > Support > Phone diagnostics . samsung galaxy diagnostics screen tool fixer hot
The primary tool for diagnosing Samsung Galaxy hardware is the HwModuleTest menu, accessed by dialing : Allows you to trace a grid on
Tap the Red , Green , and Blue buttons to check for dead pixels or screen discoloration. accessed by dialing Tap the Red
"My phone is stuck on the Samsung native diagnostics screen. It gets physically hot near the top right. I attempted Odin flash and ADB disable. Please check the PMIC and display connector for a short."