Depth effect on IPhone 7 Plus

Hello and welcome to Apple Support Communities kvngdorsty,

Thank you for contacting us. You have come to the right place and we are happy to assist you. We understand you're having an issue with portrait mode on your iPhone 7+.   We can understand why you’d reach out for a solution. To start, make sure you have the most current operating system on your device. (Settings > General > Software Update) Have you used portrait mode in the past? Do the other operations work, ie video, panorama? Check out the troubleshooting steps in the links below. Make sure you have a backup prior to making any major system changes: How to back up your iPhone, iPad, and iPod touch

Use camera modes on your iPhone, iPad, and iPod touch

If the camera or flash on your iPhone, iPad, or iPod touch isn't working

If this does not resolve the issue, please don't hesitate to reach back out to us with the answers to the questions above and more details.

Thank you for contacting Apple Support Communities.

Best regards.