Have you received an unexpected notification on your Apple device saying that your Apple ID and phone number are now being used for iMessage and FaceTime on a new Mac, iPhone or iPad?

apple id being used another device facetime imessage
If the answer is yes, there's no need to panic. The message doesn't necessarily mean anything malicious has happened to your Apple account. In fact, in the vast majority cases, there's a simple explanation for it. Keep reading to learn more.

Why Have I Received This Message?

Whenever you set up a new Apple device, you will be asked to sign into it using your ‌Apple ID‌. Your ‌Apple ID‌ is the account you use to sign in to all Apple services like iCloud, the iTunes Store, and the App Store. You can have multiple devices signed into the same ‌Apple ID‌. This ensures that your ‌iCloud‌ user data, app downloads, and media purchases can sync between them.

If you set up a new Apple device, erase and re-install the operating system on a device you already own and then sign back into your ‌Apple ID‌, or simply sign out of iMessage or ‌FaceTime‌ on a device, any other devices signed in to the same ‌Apple ID‌ should throw up the following popup notification on the screen: "Your ‌Apple ID‌ and phone number are now being used for iMessage/‌FaceTime‌ on a new [‌iPhone‌/‌iPad‌/Mac]. If you recently signed into [device name] you can ignore this notification."

But I Didn't Do Any of Those Things Recently!

Even if you haven't done anything recently to warrant the pop-up message and you don't recognize the default name of the device ("‌iPhone‌," for example), it doesn't necessarily mean anything untoward has occurred. Sometimes it takes a while for Apple to update your ‌Apple ID‌ device list in its Activation Servers.

On other occasions, the message will pop up if you turn on a device that hasn't been connected to the internet for a while, especially if you logged in to iMessage or ‌FaceTime‌ during the period that it was disconnected. The message can also occur if the device has been relying on a poor Wi-Fi connection.

In these cases, the message is simply a delayed notification and not a sign of a compromised ‌Apple ID‌. However, if you're suspicious because the name of the device that signed into your ‌Apple ID‌ is not a default name and you don't recognize it, you can investigate the cause by checking your ‌Apple ID‌ device list with Apple. The following steps show you how.

How to Check Your Apple ID Device List

  1. On your ‌iPhone‌ or ‌iPad‌, open the Settings app.
  2. Tap your ‌Apple ID‌ banner at the top of the menu.
  3. Scroll down, then tap any device name to view that device's information, such as the device model, serial number, OS version, and whether the device is trusted and can be used to receive ‌Apple ID‌ verification codes.
    apple id device list ios

You can also view this list on a Mac by clicking the Apple menu () in the menu bar, selecting System Preferences..., and clicking Apple ID.

If you see anything untoward or suspicious – a device linked to your ‌Apple ID‌ that you don't recognize, for example – then your account may be compromised. You should remove the device from your account using the red option at the bottom of the screen for that device. After you've done that, follow the steps below to secure your account.

How to Gain Control of Your Apple ID

  1. Sign in to your ‌Apple ID‌ account page using Apple's Apple ID website. If you can't sign in or you receive a message that the account is locked when you try to sign in, try to reset or change your password.
    apple passwords id login

  2. Review all the personal and security information in your account. Update any information that isn't correct or that you don't recognize, including your name, your primary ‌Apple ID‌ email address and alternate/rescue email address, your phone numbers. Also check your security questions and answers, and make sure your answers aren't easy to guess.
  3. If you haven't already, set up two-factor authentication for your Apple ID. This additional security feature is designed to prevent anyone from accessing your account, even if they know your password.

If you don't have 2FA enabled, click these corresponding links to take you to the sections explaining how to reset your Apple ID password if you're using SMS-based two-factor verification, or if you have email, password and security questions set up for your account.

Popular Stories

iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
Intel Inside iPhone Feature

Apple's Return to Intel Rumored to Extend to iPhone

Friday December 5, 2025 10:08 am PST by
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone. In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
ive and altman

Jony Ive's OpenAI Device Barred From Using 'io' Name

Friday December 5, 2025 6:22 am PST by
A U.S. appeals court has upheld a temporary restraining order that prevents OpenAI and Jony Ive's new hardware venture from using the name "io" for products similar to those planned by AI audio startup iyO, Bloomberg Law reports. iyO sued OpenAI earlier this year after the latter announced its partnership with Ive's new firm, arguing that OpenAI's planned "io" branding was too close to its...
iPhone 17 Pro Cosmic Orange

10 Reasons to Wait for Next Year's iPhone 18 Pro

Monday December 1, 2025 2:40 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
Photos App Icon Liquid Glass

John Gruber Shares Scathing Commentary About Apple's Departing Software Design Chief

Thursday December 4, 2025 9:30 am PST by
In a statement shared with Bloomberg on Wednesday, Apple confirmed that its software design chief Alan Dye will be leaving. Apple said Dye will be succeeded by Stephen Lemay, who has been a software designer at the company since 1999. Meta CEO Mark Zuckerberg announced that Dye will lead a new creative studio within the company's AR/VR division Reality Labs. On his blog Daring Fireball,...
Apple John Ternus 2019

Will John Ternus Really Be Apple's Next CEO?

Friday December 5, 2025 9:01 am PST by
There is uncertainty about Apple's head of hardware engineering John Ternus succeeding Tim Cook as CEO, The Information reports. Some former Apple executives apparently hope that a new "dark-horse" candidate will emerge. Ternus is considered to be the most likely candidate to succeed Cook as CEO. The report notes that he is more likely to become CEO than software head chief Craig Federighi, ...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
ios 18 to ios 26 upgrade

Apple Pushes iPhone Users Still on iOS 18 to Upgrade to iOS 26

Tuesday December 2, 2025 11:09 am PST by
Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the iOS 26 software upgrade option more prominent. Since iOS 26 launched in September, it has been displayed as an optional upgrade at the bottom of the Software Update interface in the Settings app. iOS 18 has been the default operating system option, and users running iOS 18 have seen iOS 18...
iOS 26

Apple Seeds iOS 26.2 and iPadOS 26.2 Release Candidates to Developers and Public Beta Testers

Wednesday December 3, 2025 10:33 am PST by
Apple today seeded the release candidate versions of upcoming iOS 26.2 and iPadOS 26.2 updates to developers and public beta testers, with the software coming two weeks after Apple seeded the third betas. The release candidates represent the final versions of iOS 26.2 and iPadOS 26.2 that will be provided to the public if no further bugs are found during this final week of testing....
Touchscreen MacBook Feature

Here Are the Four MacBooks Apple Is Expected to Launch Next Year

Monday December 1, 2025 5:00 am PST by
2026 could be a bumper year for Apple's Mac lineup, with the company expected to announce as many as four separate MacBook launches. Rumors suggest Apple will court both ends of the consumer spectrum, with more affordable options for students and feature-rich premium lines for users that seek the highest specifications from a laptop. Below is a breakdown of what we're expecting over the next ...