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michial

macrumors 6502a
Original poster
Sep 15, 2009
775
427
To ensure the speediest transfer of my current iphone to my new iPhone 13 Pro Max, which is arriving 9/24/21, should I upgrade my current iPhone 11 Pro to iOS 15 before then?
 
No. I believe any supported OS will be allowed to transfer. Worst case scenario just restore from iCloud backup.
 
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