How do I change a shared Apple ID without losing contacts and photos
How do I change a shared Apple ID without losing my photos and contacts
How do I change a shared Apple ID without losing my photos and contacts
Please clarify what you're trying to do... Apple ID's are not intended to be shared. If you've been sharing an ID with someone, you'll need to extract the photos to a computer, export the contacts, then re-import them after you've created your own ID.
How do I change a shared Apple ID without losing contacts and photos