Which data transfer is fine between iphones ( icloud or Quick Start) if Data is more than 300 GB
I have a 14 pro max which has 300 GB data and would try to transfer to new 15 pro max, it doesn't go through. what is the solution for this. Please advise. The error message i get is "Could not sign in on other device".
Note: iCloud Storage Size: 2 TB
Device Storage 1 TB
iPhone 13, iOS 17