Back up iPhone contacts: iCloud, a VCF file and a checklist
How to back up iPhone contacts with iCloud, a VCF file you keep and a computer backup, what each method protects, and how to check the backup really works.
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iCloud
Where iPhone contacts are stored: iCloud, Gmail or the phone
Where are iPhone contacts stored? How iCloud, Gmail, Exchange and On My iPhone accounts work, why each decides your backup, and how to check yours.
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