This iPhone was not able to download 11 full-resolution photos and videos. If you continue, the low-resolution versions of these photos and videos will be removed.

Hello KiddCardinal,

It sounds like you are trying to turn off iCloud Photo but it is saying there is not enough room on your iPhone to download some of the photos and videos.

Here are some resources that can help:

You can compare what it shows in your iCloud Storage Check your iCloud storage online or on any device and on your iPhone How to check the storage on your iPhone, iPad, and iPod touch.

While there is not a way to see what 11 photos and videos won't be downloaded, you can copy all of your photos and videos to a different device to ensure you will have them all Archive or make copies of the information you store in iCloud.

You can take a look at your videos and photos and remove ones that may be taking up a lot of space such as long videos to make room Delete and recover photos and videos on iCloud.com. Before removing them, you can select to download them onto a different device as seen in the article above.

Hope this information helps.

Have a good day.