Device Diagnostics

Check for dead pixels and display issues.

Focused guide on finding dead and stuck pixels.

Detect dead zones and check touch accuracy.

Verify front and rear cameras work.

Check microphone input levels.

Test audio output and channels.

Verify key detection and modifiers.

Test pointer input and buttons.

Check location accuracy and GPS lock.

Test accelerometer and gyroscope.

Verify heading and sensor availability.

Read charge level and health.

Check haptic motor functionality.

Verify the LED flash works.

Check network connectivity.

Inspect WebGL and graphics capabilities.