Iphone 12 pro max update IOS 17 camera bug

I want the old version of my ios i just update my iphone 12 pro max to ios 17 my camera just got bug i cant use my .05 option on camera can you help me fix those bugs regarding that because i bought my phone on authenic iphone dealer

actually i got 2 at the same time the other iphone works well on ios 17 but mine got those bugs

it say my camera parts not genuine.

i just update your IOS17 version thats all what happen?