iOS 12.2 Suggests ECG App May Be Coming to UK and Other European Countries With watchOS 5.2 - MacRumors
Skip to Content

iOS 12.2 Suggests ECG App May Be Coming to UK and Other European Countries With watchOS 5.2

After installing iOS 12.2, some Apple Watch Series 4 owners in the UK are seeing new ECG screens that suggest ECG functionality will expand to the Apple Watch in the country when watchOS 5.2 is released.

MacRumors readers Sam and Chris have seen ECG setup screens in the Apple Watch and Health apps on the iPhone after installing iOS 12.2. The app is not, however, available on the Apple Watch in the UK right now because Apple hasn't yet released watchOS 5.2, which is likely required for the feature to work.

ios122ecg
There's new documentation in the Health app in iOS 12.2 under ECG's "Instructions for Use" that also hints at upcoming support for the UK and other European countries:

  • For US Regions: The ECG app is available on Apple Watch Series 4 with watchOS 5.1.2 or later, paired with iPhone 5s or later or iOS 12.1.1 or later.
  • For non-US regions: The ECG app is available on Apple Watch Series 4 with watchOS 5.2 paired with iPhone 5s or iOS 12.2 or later.

There's also a new CE mark for the ECG feature in iOS 12.2 in the same document, which, as 9to5Mac points out, indicates that Apple may be planning to expand ECG functionality to all European Economic Area countries that use the CE certification mark.

appleecgregulatoryeu

cemarkregulatory
It's not yet clear when Apple will launch watchOS 5.2, but with iOS 12.2 already available, it could be coming in the near future. Apple has not updated the list of countries where ECG features are available, but it could be changed once watchOS 5.2 sees a release.

Related Roundup: Apple Watch 12
Tag: ECG
Buyer's Guide: Apple Watch (Buy Now)
Related Forum: Apple Watch

Popular Stories

apple watch s12 ultra 4

Apple Watch Series 12, Ultra 4 Owners Report Skin Irritation

Wednesday October 7, 2026 12:02 pm PDT by
Some Apple Watch Series 12 and Ultra 4 owners have experienced unexpected skin irritation with the new models, according to reports on the MacRumors forums and Reddit. Affected users complain of a burning sensation and redness under the sensor area. The Apple Watch Series 12 and Ultra 4 measure heart rate every five seconds, and some people have wondered if that's the cause of the skin...
southern straps 3 1

MacRumors Giveaway: Win an Apple Watch Series 12 and a Nylon Band From Southern Straps

Friday October 9, 2026 10:20 am PDT by
For this week's giveaway, we've teamed up with Southern Straps to offer MacRumors readers a chance to win an Apple Watch Series 12 and a nylon band from Southern Straps to go along with it. Southern Straps is a California-based company that has been making high-quality bands for the Apple Watch since the device first launched in 2015, and the company's selection of bands offer a an...
apple watch series 6 blood oxygen monitoring 1

Apple's $634 Million Apple Watch Patent Bill Just Got Even Bigger

Tuesday October 6, 2026 6:09 am PDT by
Apple's $634 million patent loss to medical technology company Masimo has just gotten even bigger, after a federal judge ordered Apple to pay an additional $184 million in interest on what it owes (via Bloomberg Law). The ruling takes Apple's bill to around $818 million, but that doesn't include any post-judgment interest continuing to accrue until the judgment is paid. Judge James Selna ...

Top Rated Comments

Morgenland Avatar
99 months ago
Good, now all the complaining about US-only release can stop. Wonderful.
The moaning was justified and I also hope it will be over soon.
Score: 11 Votes (Like | Disagree)
99 months ago
I’ll believe it when I see it.
Score: 4 Votes (Like | Disagree)
ondert Avatar
99 months ago
I was waiting for this feature to get one, but after many months, I'll skip this one.
Score: 4 Votes (Like | Disagree)
haruhiko Avatar
99 months ago
A new era of Apple where everything is US only.
Score: 3 Votes (Like | Disagree)
centauratlas Avatar
99 months ago
Good, now all the complaining about US-only release can stop. Wonderful.
You beat me to it. I like the feature, but will be more than happy when the feature will be available outside the US so that there is (less) complaining. Of course, everyone did know before buying where the feature was available, which was the US.
Score: 3 Votes (Like | Disagree)
chucker23n1 Avatar
99 months ago
The moaning was justified [..]
[..]
He who whines, nothing good comes to him.
Irony?
Score: 3 Votes (Like | Disagree)
Latest Stories
Nearly Every M5 MacBook Air Now $200 Off on Amazon
Nearly Every M5 MacBook Air Now $200 Off on Amazon
1 hour ago
Apple's HomeView Ships With Six-Month-Old Software
Apple's HomeView Ships With Six-Month-Old Software
3 hours ago
Three New iPads Rumored to Launch in First Half of 2027
Three New iPads Rumored to Launch in First Half of 2027
3 hours ago
Apple Offers Steps to Fix Daylight Saving Time Bug on Apple Watch
Apple Offers Steps to Fix Daylight Saving Time Bug on Apple Watch
7 hours ago
Apple Watch Ultra 4 Hits All-Time Low Price With Amazon's $99 Discount
Apple Watch Ultra 4 Hits All-Time Low Price With Amazon's $99 Discount
1 day ago
Reminder: Apple's Big Discount on Beats 360 Ear Cushions Ends Today
Reminder: Apple's Big Discount on Beats 360 Ear Cushions Ends Today
1 day ago
Here's a New Tour of Apple's HomeView Software
Here's a New Tour of Apple's HomeView Software
1 day ago
Apple Reveals New iPad Mini's Battery Capacity
Apple Reveals New iPad Mini's Battery Capacity
1 day ago
Top Stories: Apple's Big MacBook Pro, iPad mini and iMac Updates
Top Stories: Apple's Big MacBook Pro, iPad mini and iMac Updates
1 day ago
'Pluribus' Season 2 Reportedly Starts Production Today
'Pluribus' Season 2 Reportedly Starts Production Today
1 day ago
iPhone 18 Pro Sales Surge in China, Offsetting Decline in U.S. and Japan
iPhone 18 Pro Sales Surge in China, Offsetting Decline in U.S. and Japan
2 days ago
HomeView Software 27.2: Wallpapers, Control Center, and More
HomeView Software 27.2: Wallpapers, Control Center, and More
2 days ago
Apple Alerts Stores to iPhone Duo's Display Cracking Issue
Apple Alerts Stores to iPhone Duo's Display Cracking Issue
2 days ago
iOS 27.3 Will Enable These Apple Intelligence Features in China
iOS 27.3 Will Enable These Apple Intelligence Features in China
2 days ago
Apple Says iOS 27.3 Beta Coming Next Week
Apple Says iOS 27.3 Beta Coming Next Week
2 days ago
Apple's Flash Storage Suppliers Are Finally 'Getting Their Revenge'
Apple's Flash Storage Suppliers Are Finally 'Getting Their Revenge'
2 days ago
14 New Things Your iPhone Can Do in iOS 27.2
14 New Things Your iPhone Can Do in iOS 27.2
2 days ago
iPhone Duo Review: One Week Later
iPhone Duo Review: One Week Later
2 days ago
Samsung Mocks iPhone Duo Display Cracks in New Ad Campaign
Samsung Mocks iPhone Duo Display Cracks in New Ad Campaign
2 days ago
The MacRumors Show: OLED MacBook Pro, iPad Mini 8, and More
The MacRumors Show: OLED MacBook Pro, iPad Mini 8, and More
2 days ago
MacBook Pro With Touch Display: 15 More Details Revealed
MacBook Pro With Touch Display: 15 More Details Revealed
2 days ago
Russia Places Apple on State Surveillance Registry
Russia Places Apple on State Surveillance Registry
2 days ago
Halloween Weekend Brings Discounts on Apple Accessories and Pre-Orders
Halloween Weekend Brings Discounts on Apple Accessories and Pre-Orders
2 days ago
Apple Has Released More Than 25 New Products in the Past Two Months
Apple Has Released More Than 25 New Products in the Past Two Months
2 days ago
Local Code Launches as Free, Private AI Assistant Tool for Mac
Local Code Launches as Free, Private AI Assistant Tool for Mac
2 days ago
Apple Acquires Ascend.io
Apple Acquires Ascend.io
2 days ago
HomePod Mini 2 Launches Today: All the New Features
HomePod Mini 2 Launches Today: All the New Features
2 days ago
AirTag 2 4-Pack Drops to New Low Price of $69.99
AirTag 2 4-Pack Drops to New Low Price of $69.99
2 days ago
Rian Johnson's iPhone Camera App Goes Viral
Rian Johnson's iPhone Camera App Goes Viral
2 days ago
Where Did All the iPhone Duos Go? Mostly to Apple's Stores
Where Did All the iPhone Duos Go? Mostly to Apple's Stores
2 days ago