Why can't the front lens be displayed when the iphonexsmax camera switches points?

1. Turn off and restart the iphone, and then turn it on.

2. It may also be caused by a problem with the iphone system. It is recommended to refresh the telephone system.

3. If all the above methods have been tried, and you still can't turn on the camera, please contact Apple's after-sales service. Ask them to help check the mobile phone and see if it is caused by hardware failure.

1 There is something wrong with the camera.

2 The screen clicked to switch has poor contact.

3 The camera module is damaged or has poor contact.

It is recommended to restore the mobile phone to the factory settings, and the fault can generally be eliminated. In addition, you can try to upgrade the IOS system.

If the final problem is still unresolved, please take the phone to Apple's after-sales service and repair outlets for testing.