Chosen Solution
Hey, I have iPhone X 64 GB and i have a isue that is pretty strange. Mobile, have broken glass back and screen too, but i changed screen and the problem is still the same. Everything works, just one thing, that was before and after screenreplacement. Rear camera doesn´t work on Camera app, front camera works fine, face id also, flash too, bet rear camera it just how to say stucks, freazes, it tries to focus and then show a image blury and freazes, if you try to focus somethin else you wait like 30 seconds and it focus that thing but still image is blurry and it doesn´t move, until you try to focus something else again and wait couple seconds and see again blurry dark picture. If i go to Instagram app and try to open camera doesn´t work ether, but if i go to snapchat or messenger/facbook, rear camera working smoth as !&&*. I tried to deactivet, activet location service.Reinstaled (factor settings)HardresetDFU modeUpdates Help me, should i change camera lens or something to do with logicboard ( and logicboard i know nothing). Changing parts i can it´s easy.
Some application were developed without multiple camera support, your phone has a regular camera and wide camera, probably the wide camera stooped working and that is the reason why is working in another applications. Try with a new camera to start the diagnostic, also when you open your iOS Camera App and you feel your camera area warm It will be a bad camera.