Sharing HomeKit problem - Apple ID is not registered with iCloud problem

On last Thursday we shared a HomeKit (host is my wife's iPad) to my wife's sister. From that moment, I lost connection with iPad - Home App on my iPhone was showing an error connecting to it. So, I removed my my account from guests, then her sister's. Now, my wife can't invite anyone - Home App is always telling that this Apple ID is not registered with iCloud.


I tried:

- to restart all devices

- log-out and log-in to iCloud on all devices

- reinstall Home App on all devices

- disable and enable contacts sync

- to send invitation from “guest” HomeKit to the “host” HomeKit - ironically same problem - Apple ID is not registered with iCloud


Nothing works. Now, only my wife can use HomeKit devices. What is going on or what am I doing wrong ?

iPad Mini Wi-Fi, iOS 11.2

Posted on Dec 11, 2017 4:55 AM

Reply
Question marked as Top-ranking reply

Posted on Jan 12, 2018 10:21 PM

I found that if you are getting this error message even after upgrading to latest iOS, your guest might not have an @icloud account.


I went into iCloud and enabled Mail, created an @icloud.com account and bam it worked when I used that id.

147 replies

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Sharing HomeKit problem - Apple ID is not registered with iCloud problem

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.