Xiaomi 13 mobile phone has a black line on the gray background in low brightness.

The reason is that there is something wrong with the cable of the mobile phone screen or the internal screen is damaged. In this case, there is something wrong with the cable of the mobile phone screen, or your mobile phone is accidentally squeezed or collided during use, resulting in damage to the internal screen. It is recommended to repair it in time. Xiaomi 13 is a mobile phone model in Xiaomi 13 series.

Xiaomi 13 has black spots in low brightness, because of the screen itself, display driver and hardware failure. Problems of the screen itself: Sometimes, there may be defects in the screen manufacturing process, such as production defects, wear, pressure and so on. , resulting in black spots on the display.

The cable is damaged. The screen of Xiaomi 13 mobile phone consists of an inner screen and an outer screen, which are connected by a data cable. Aging or damage of cables will cause abnormal display of dark mode of mobile phone. Xiaomi Technology Co., Ltd. was established on March 3, 20 10, and is a global mobile Internet enterprise focusing on the research and development of intelligent hardware and electronic products.

There are two possibilities for the black line fault of mobile phone screen, one is the black line fault of mobile phone screen, and the other is the mobile phone screen fault. There are two solutions to this. In view of the poor contact of the internal data line of the mobile phone, the maintenance method can be adopted.