What is the color change of Huawei's mobile phone's SMS touch screen?

1, Huawei phones are mostly Android phones, and there is no screen calibration.

2. If the user finds that the screen is offset or the touch is inaccurate, he can try to restore the mobile phone to the factory or brush it first.

3. Under normal circumstances, software failures can be eliminated after they are restored from the factory or brushed.

4. If the abnormality cannot be ruled out, the user is advised to send the mobile phone to the brand customer service for testing.