I have plenty of space, why won’t my iPhone back up to iCloud

scm7772000 Said:

"I have plenty of space, why won’t my iPhone back up to iCloud: My iPhone 12 phone storage is 1.5GB and I’m trying to back up to iCloud. Why won’t my iPhone backup? I have 5GB of space available in iCloud."

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About iCloud Backups:

iCloud does not back up everything. See here: What does iCloud Back Up? - Apple Support

Choose which Apps Using iCloud Backup:

Be certain you have certain apps selected to be allowed to back up to iCloud.

1. Go Here: Manage your iCloud Storage - Apple Support
2. Scroll to: Choose which apps to back up on your iPhone or iPad
3. Proceed from there as necessary.