I have an iPhone 7 running iOS 12.1.4, and a MacBook Pro running OS 10.13.6. I am running iCloud using the same ID, syncing contacts from both devices. This should sync seamlessly, but it doesn't. I have duplicates on the Mac, and the iPhone; contacts that appear on the Mac, and not the iPhone; and contacts that appear on the iPhone, and not the Mac. I want to merge the two databases into iCloud, and eliminate duplicates. I have tried logging out of iCloud on both devices, waiting 30 minutes, and re-connecting. I still have the same issue. Any suggestions as to how I can get my contacts in sync in all three locations would be greatly appreciated.
IOS – iCloud / iOS / Mac Syncing Troubles
contactsicloudiosiphone
Best Answer
To remove duplicate contacts:
Then sync those contacts to iCloud.
Afterwards, turn off contacts on the iPhone in iCloud settings, remove all remaining contacts and turn it on again.