Learn How to manage may icloud
How to manage my icloud
iPhone 7, iOS 15
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Is there a specific aspect of iCloud you wish to explore?
Read the information at iCloud - Official Apple Support. It will give you some tips on how to use iCloud to your benefit. The page has links to further information on setting up iCloud on your devices, iCloud+ storage plans, backups to iCloud, iCloud drive, photo management, and other topics.