@EmmaElizabeth
Open the camera app and go into settings.
There is a reset option to reset camera settings so give that a try first.
Also try turning HDR off.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion.
This is not Customer Service so we are unable to help with account specific issues.Currently using:
Pixel 7a (O2 & Lyca), One Plus 6 (Sfr), iPhone 12 Pro Max (Vodafone)