iPhone call history shared between devices after iOS 17 Update

on my primary device I have iCloud -> contacts turned off, also handoff is turned off on both devices.


Before iOS 17.0, each of my 2 devices has its private call log & contacts.


After iOS 17.0 on both devices, I started to see the call history of both devices on my primary device.


[Re-Titled by Moderator]

iPhone 13 Pro Max, iOS 17

Posted on Sep 20, 2023 2:17 PM

Reply
Question marked as Top-ranking reply

Posted on Sep 20, 2023 4:38 PM

AlFrued wrote:

I carry 2 iPhones with the same Apple id since ages, and I don’t want to get confused by which phone initiated personal or business calls.

Its unreasonable to maintain more than one Apple ID after all of this years.

I already reported a bug to Apple. And I came here to see if anyone else noticed/fixed this.


It's not a bug. If you carry two phones – one for work, and one for personal use – for "security" reasons, then it stands to follow that you should "firewall" your accounts and have two Apple ID accounts, as well.


The call history sharing might be new, but there is all sorts of other sharing linked to having the same Apple ID. Sharing that's been around for a long time. E.g., keychain passwords, photos, contacts, calendars, reminders, notes, and files on iCloud Drive.


iMessages are also linked to your Apple ID, whether you use "Messages in iCloud" or not.


609 replies

Dec 23, 2023 1:03 PM in response to lobsterghost1

How can you continue to insist there is nothing to fix when there is literally a series of switches in the settings menu that does exactly that for multiple other items like notes, messages and FaceTime, and one for phone that seems to do nothing (albeit for an hour it does something -only once, then goes back) There’s a switch on the wall that isn’t connected to anything. Either the switch shouldn’t be there, or it’s not doing what it should. It’s a bug one way or another.

Dec 24, 2023 4:11 PM in response to lobsterghost1

Ok, if thats the case than its not a problem for users to have one ID is there is no data collected or stored.

You are also stating info that is not valid. Show me the proof.


Answer this then, you say Apple is not storing data collected that data has to be store in order for it to be collected and used as a backup. So how is a phone call made from another sim showing up on a different phone, when the link is the ID on Apples servers, sever the link AKA log out of the ID and the call log sharing between devices, stop.

Dec 28, 2023 7:28 AM in response to lobsterghost1

Do you really not remember that less than 20 mins ago you typed, verbatim "why would you have an issue with merged call logs and voicemail?" I really don't care if you understand my reasons, or the poster that you were responding to, especially when its quite clear that apple could feed puppies through a meat grinder and you'd somehow justify it as saying it should have been born a cat.

You asked a question, and now you're questioning why someone would answer it?

You started off responding in this thread telling people that this is for technical questions, and nobody here knows what apple is thinking, which is more than fair and accurate, yet continually you ignore the technical parts and repeatedly state what apple is thinking.

Dec 31, 2023 12:38 PM in response to bgddo

Yes, they do. And if you think that makes your text message unreadable by whoever you share an Apple ID, you'd be wrong. Without your permission, "THEY" can use that very slider on their iPhone to turn on your text messages anytime they want. Actually, all they need to do is check your phone number on their iPhone in messages. I do hope you never text anything you wouldn't want this person to be able to see, because they most assuredly can.

Dec 31, 2023 5:22 PM in response to Ziatron

You say their intention is wrong? I don't think you can speak to Apple's intention. You don't work for them. You are correct this was not an issue before iOS 16. Apple clearly made a big change. And you can believe what you want. But after nearly 4 months since Apple introduced this "bug" and countless complaints and multiple updates later, Apple has done nothing to change this. Will it still be a bug in 6 months? A year? How long are you willing to wait for a fix, which is likely never coming? You can wait as long as you want, but you'll likely be waiting a LOOOOOONG time, maybe forever. But wait if you like.

Jan 6, 2024 3:11 PM in response to lobsterghost1

Everything is being synced other than the phone calls.

I know you don’t way to admit it, but I’m not sharing an ID. I’m using it on multiple devices, like its intent.


Now, if you’re not going to tell us what the phone toggle switch is for, it’s pretty hard to take any of your ultimate knowledge as anything more than a guess.


have a good day. I’m not interested in getting into any sort of a discussion with you. I’ll only interject when you give false information.

Jan 11, 2024 8:13 AM in response to AlFrued

Totally agree - this update has caused so many issues. Along with this issue, since the upgrade many of the login info has changed on many of our apps. We have 3 phones on the family plan. For Example, my Southwest and Delta app changed to my son's login info on my phone and another example, my wife's Chix fil a app changed to my user name on her phone. This is just to name a few.

It doesn't seem like anything was kept separate and many were randomly changed. It is a pain to have to go in and change everything. Has this happened to any one else?

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.

iPhone call history shared between devices after iOS 17 Update

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