Based on my experience, on 11 Pro Max, the Advanced Data Protection was the culprit when the phone was updated to iOS 17. Luckily with iOS 17.0.1 I was able to disable the ADP and sync the data with iCloud.
Based on my experience, on 11 Pro Max, the Advanced Data Protection was the culprit when the phone was updated to iOS 17. Luckily with iOS 17.0.1 I was able to disable the ADP and sync the data with iCloud.