How to deal with the scratches on the back lens of mate50

2. Wipe the dust outside the camera with a cloth first.

3. Stick a piece of white tape without bubbles on the camera. Squeeze the excess air clean, then cut the periphery neatly with a knife and press the shell.

4. Apply colorless or white toothpaste to the lens, and then wipe it clean with paper dipped in water.