Apple's iPhone 12 models are equipped with more magnets than prior models, featuring a ring of 18 magnets that surround a wireless charging coil to support MagSafe-based accessories. Given the increase in the number of magnets, those with medical devices that can experience magnetic interference such as pacemakers have wondered whether it's safe to use the new iPhone 12.
Apple's recently updated iPhone safety information confirms that those able to use earlier iPhones will also be able to use the new iPhone 12 models without worrying about increased magnetic interference.
According to Apple, the iPhone 12 models do not pose more of a risk of magnetic interference with medical devices than prior models. From the support document:
iPhone contains magnets as well as components and radios that emit electromagnetic fields. These magnets and electromagnetic fields may interfere with medical devices, such as pacemakers and defibrillators.
Though all iPhone 12 models contain more magnets than prior iPhone models, they're not expected to pose a greater risk of magnetic interference to medical devices than prior iPhone models.
Apple warns that those who have medical devices consult their doctors and medical device manufacturers for specific details on maintaining a safe distance of separation between medical devices and iPhones. Many pacemakers or implantable defibrillators, for example, need to be kept six inches from devices with magnets, including iPhone and iPad.
Consult your physician and medical device manufacturer for information specific to your medical device and whether you need to maintain a safe distance of separation between your medical device and iPhone. There are many types of medical devices, and manufacturers often provide recommendations on the safe use of their devices around wireless or magnetic products to prevent possible interference. If you suspect iPhone is interfering with your medical device, stop using iPhone.
Apple's safety warning is applicable to all iPhone 12 models, and suggests that the new iPhones are safe for those who have medical implants as long as the proper safety protocols for those devices are followed, with no specific considerations that need to be made for the greater number of magnets in the iPhone 12.
Tuesday November 11, 2025 9:48 am PST by Joe Rossignol
Apple released the first iOS 26.2 beta last week. The upcoming update includes a handful of new features and changes on the iPhone, including a new Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more.
In a recent press release, Apple confirmed that iOS 26.2 will be released to all users in December, but it did not provide a specific release date....
Thursday November 13, 2025 11:35 am PST by Juli Clover
Apple today released new firmware designed for the AirPods Pro 3, the AirPods 4, and the prior-generation AirPods Pro 2. The AirPods Pro 3 firmware is 8B25, while the AirPods Pro 2 and AirPods 4 firmware is 8B21, all up from the prior 8A358 firmware released in October.
There's no word on what's include in the updated firmware, but the AirPods Pro 2, AirPods 4 with ANC, and AirPods Pro 3...
Monday November 10, 2025 1:08 pm PST by Juli Clover
Today marks the fifth anniversary of the Apple silicon chip that replaced Intel chips in Apple's Mac lineup. The first Apple silicon chip, the M1, was unveiled on November 10, 2020. The M1 debuted in the MacBook Air, Mac mini, and 13-inch MacBook Pro.
The M1 chip was impressive when it launched, featuring the "world's fastest CPU core" and industry-leading performance per watt, and it's only ...
Tuesday November 11, 2025 1:23 am PST by Tim Hardwick
Apple has teamed up with Japanese fashion house ISSEY MIYAKE to launch iPhone Pocket, a 3D-knitted limited edition accessory designed to carry an iPhone, AirPods, and other everyday items.
The accessory is like a stretchy pocket, not unlike an iPod Sock, but elongated to form a strap made of a ribbed, elastic textile that fully encloses an iPhone yet allows you to glimpse the display...
Thursday November 13, 2025 6:48 am PST by Joe Rossignol
iOS 26 extended pinned conversations in the Messages app to CarPlay, for quick access to your most frequent chats. However, some drivers may prefer the classic view with a list of individual conversations only, and Apple now lets users choose.
Apple released the second beta of iOS 26.2 this week, and it introduces a new CarPlay setting for turning off pinned conversations in the Messages...
Apple is expected to announce a new HomePod mini imminently, headlining with new chips. Here are all of the new features we're expecting.
The second-generation HomePod mini is highly likely to contain a more up-to-date chip for more advanced computational audio and improved responsiveness. The current HomePod mini is equipped with the Apple Watch Series 5's S5 chip from 2019. Apple is likely ...
Wednesday November 12, 2025 11:42 am PST by Joe Rossignol
While it was rumored that Apple planned to release new versions of the HomePod mini, Apple TV, and AirTag this year, it is no longer clear if that will still happen.
Back in January, Bloomberg's Mark Gurman said Apple planned to release new HomePod mini and Apple TV models "toward the end of the year," while he at one point expected a new AirTag to launch "around the middle of 2025." Yet,...
Wednesday November 12, 2025 9:15 am PST by Joe Rossignol
Apple today announced that iPhone users can now create a Digital ID in the Apple Wallet app based on information from their U.S. passport.
To create and present a Digital ID based on a U.S. passport, you need:
An iPhone 11 or later running iOS 26.1 or later, or an Apple Watch Series 6 or later running watchOS 26.1 or later
Face ID or Touch ID and Bluetooth turned on
An Apple Account ...
Tesla is working to add support for Apple CarPlay in its vehicles, Bloomberg's Mark Gurman reports.
Tesla vehicles rely on its own infotainment software system, which integrates vehicle functions, navigation, music, web browsing, and more. The automaker has been an outlier in foregoing support for Apple CarPlay, which has otherwise become an industry standard feature, allowing users to...
Monday November 10, 2025 11:41 am PST by Juli Clover
The thin, light iPhone Air sold so poorly that Apple has decided to delay the launch of the next-generation iPhone Air that was scheduled to come out alongside the iPhone 18 Pro, reports The Information.
Apple initially planned to release a new iPhone Air in fall 2026, but now that's not going to happen.
Since the iPhone Air launched in September, there have been reports of poor sales...
if anyone cares to read the actual warning instead of the headline - Apl warns that an iPhone 12 must he kept at least 6 inches away from a pacemaker. It wouldn't call that safe for those using a pacemaker.
This is great to know. I didn’t think it’d be an issue but my wife has a pacemaker (in her early 30s) and was wondering about it with all the new magnets. Glad to see it’s safe.
If your wife has a pacemaker, please read the article a little bit more closely. It does not say it's safe at all. @jclo should probably better clarify the headline... and some of the context in the article as well. What the article implies and what Apple's statements say are not congruent.
Apple says: Medical device interference iPhone contains magnets as well as components and radios that emit electromagnetic fields. These magnets and electromagnetic fields may interfere with medical devices, such as pacemakers and defibrillators.
Though all iPhone 12 models contain more magnets than prior iPhone models, they're not expected to pose a greater risk of magnetic interference than prior iPhone models.
Consult your physician and medical device manufacturer for information specific to your medical device and whether you need to maintain a safe distance of separation between your medical device and iPhone. There are many types of medical devices, and manufacturers often provide recommendations on the safe use of their devices around wireless or magnetic products to prevent possible interference. If you suspect iPhone is interfering with your medical device, stop using iPhone.
In no way does that imply safe. The article's intent is to say the 12 should be no more of an interference than prior models. Emphasis on "should be". To be fair, the article is doing a heck of a job at implying the 12 is safe like you assumed.
This is great to know. I didn’t think it’d be an issue but my wife has a pacemaker (in her early 30s) and was wondering about it with all the new magnets. Glad to see it’s safe.
I picked up the iPhone 12 on release date as I do each year with the new iPhones, I have an ICD fitted and have done for the past 9 years but I’ve got to be honest I believe this iPhone 12 is playing a part with some kind of interference. It’s to coincidental that since I’ve had my phone for the past week I’ve started having more high heart rhythms and feel like my ICD is pacing a lot more. I hope I’m wrong but I’m currently only using my Mac for the wkend to see if there is a difference. Day 1 without using iPhone 12 and the first 24hrs have been fine. Day 2 il use my phone and post results for those that are interested. I understand everyone is different so please don’t judge I’m just going off my personal experience. I would be pretty disappointed if I could not get my new iPhone each year if the magnets do interfere with my personal ICD. Thanks
I'm sorry to hear that. I'm curious what you find from your experiment.