What is the difference between the external screen and the internal screen being broken?

The difference between the external screen and the internal screen that is broken: 1. If the internal screen of the mobile phone is damaged, the image cannot be displayed normally or there will be black lines, but if the external screen is damaged, the image can still be displayed and there will be no black lines, but There will be traces of cracks in the outer screen; 2. If the inner screen of the mobile phone is damaged, there will be leakage, but if the outer screen is damaged, it will not; 3. If the inner screen is damaged, the touch will not work or there will be no touch feeling, but if the outer screen is damaged, it will not affect the touch. Touch sensitivity.

The operating environment of this tutorial: MIUI12.5 system, Xiaomi 11 mobile phone.

What is the difference between the external screen and the internal screen being broken?

First explain the functions of each screen:

Internal screen: display screen, showing images, just like a computer monitor;

External screen: sensor screen. It senses corresponding input, like a combination of keyboard and mouse.

The internal screen is broken, which is characterized by: it cannot be displayed or the display is incomplete.

The external screen is broken, its characteristics are: the touch does not work or there is no touch feeling.

Difference:

1. If the inner screen of the mobile phone is damaged, the image cannot be displayed normally or there will be black lines; if the outer screen is damaged, the image can still be displayed, and there will be no black lines, but There will be traces of cracks on the outer screen.

2. If the inner screen of the mobile phone is damaged, there will be liquid leakage; if the outer screen is damaged, it will not leak.

3. If the inner screen is damaged, the touch will not work or there will be no touch feeling; if the outer screen is damaged, the touch sensitivity will not be affected.

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