Stripes appear on Huawei's mobile phone screen.

The stripes on Huawei's mobile phone screen may be caused by software problems, LCD screen problems, graphics card problems, excessive use and water or substances entering the mobile phone.

1. Software problem: There may be something wrong with the operating system or application, resulting in stripes on the screen.

2. LCD screen problem: It may be due to the failure or damage inside the LCD screen, resulting in stripes on the screen.

3. Graphics card problem: The mobile phone graphics card may be faulty or damaged, resulting in stripes on the screen.

4. Overuse: If you use the phone for a long time or frequently, stripes may appear on the screen.

5. Water or substances enter the phone: If your phone accidentally enters water or other substances, stripes may appear on the screen.