https://support.apple.com/iphone-14-plus-service-program-for-rear-camera-issue
Apple has determined that the rear camera on a very small percentage of iPhone 14 Plus devices may exhibit no preview. Affected devices were manufactured between April 10, 2023 to April 28, 2024…Apple or an Apple Authorized Service Provider will provide service, free of charge…If you believe your iPhone 14 Plus was affected by this issue, and you paid to have your rear camera repaired, you can contact Apple about a refund. ..
