Huawei's front camera has blue light.

The backlight of mobile phone screen is blue LED. That's why the anti-blue film came into being. If it's not light leakage, then it's no problem. If the screen leaks light and damages your eyes, fix it quickly.

It is suggested to follow the following steps: switch the mobile phone again, enter the mobile phone settings-Application Manager-All (slide the screen to the left)-click the camera-clear the data, and back up the mobile phone data (phone book, SMS information, multimedia materials, etc.). ) and restore the phone factory settings. If the problem still exists, it is recommended to send the mobile phone to the nearest Samsung service center for testing.