Zte zmax back camera not working

[Android Central Question]

Can anyone tell me how to get my back camera and flash to work on my zte zmax phone. There's no button to switch to back camera it has disappeared

 

[belodion]

Try Safe Mode. Tell us what happens.

 

[Rukbat]

If that doesn't work, try a different camera app (there are many free ones in the Play store).

If that still doesn't work, it's probably a bad rear camera module and it would have to go into a repair shop.