How To Run Lenovo Tablet Hardware Diagnostics (LTHD) | Lenovo Android Tablets

This video shows you how to test your Lenovo Android tablet using the Lenovo Tablet Hardware Diagnostics (LTHD) for tablets running Android 11 and below. This built-in tool tests all device hardware functionality to make sure the tablet is in perfect condition. These function tests include the device’s speaker, ear speaker, microphone, vibration, rear camera, front camera, display, touch screen, battery, earphone, distance sensor, gravity sensor, WLAN, multi-touch, Bluetooth, and backlight.