Did you drop your phone and does all 3 cameras function as normal?
I dropped my 13 pro and that message popped up for me and my main camera was the only camera that functioned after. Apple replaced my camera unit once then did a complete back swap for me.
DLGammon t1_iujvhod wrote
Reply to iPhone 12 Pro suddenly displayed the "Important Message" for non-genuine camera. by zizouomar
Did you drop your phone and does all 3 cameras function as normal?
I dropped my 13 pro and that message popped up for me and my main camera was the only camera that functioned after. Apple replaced my camera unit once then did a complete back swap for me.