Apple Releases watchOS 7.0.3 for Apple Watch Series 3 to Fix Unexpected Restart Issue

Apple today released watchOS 7.0.3, the third update to the watchOS 7 operating system that was released in September. watchOS 7.0.3 comes a week after the release of watchOS 7.0.2, a bug fix update that addressed battery drain.

apple watch series 3 trio
‌‌watchOS 7.0.3 can be downloaded for free through the dedicated Apple Watch app on the iPhone by going to General > Software Update. To install the new software, the Apple Watch needs to have at least 50 percent battery, it needs to be placed on a charger, and it needs to be in range of the ‌‌‌‌iPhone‌‌‌‌.

Today's update is available only for the Apple Watch Series 3, and customers with other Apple Watch models will not see the update. watchOS 7.0.3 fixes the random reboots that Apple Watch Series 3 owners have been experiencing. From Apple's release notes:

watchOS 7.0.3 contains improvements and bug fixes, including an issue where Apple Watch Series 3 may unexpectedly restart for some users.

For details on everything that's new in ‌watchOS 7‌, make sure to check out our watchOS 7 roundup.

Related Roundup: watchOS 26
Related Forum: Apple Watch

Popular Stories

apple store down feature

Here's Why the Apple Store is Going Down

Thursday November 27, 2025 1:01 pm PST by
Apple's online store is going down for a few hours on a rolling country-by-country basis right now, but do not get your hopes up for new products. Apple takes its online store down for a few hours ahead of Black Friday every year to tease/prepare for its annual gift card offer with the purchase of select products. The store already went down and came back online in Australia and New Zealand, ...
Apple Foldable Thumb

Foldable iPhone to Debut These Three Breakthrough Features

Tuesday November 25, 2025 7:09 am PST by
Apple's first foldable iPhone is expected to launch alongside the iPhone 18 Pro models in fall 2026, and it's shaping up to include three standout features that could set it apart from the competition. The book-style foldable will reportedly feature an industry-first 24-megapixel under-display camera built into the inner display, according to a recent JP Morgan equity research report. That...
iPhone Pocket Short

iPhone Pocket is Now Completely Sold Out Worldwide

Tuesday November 25, 2025 7:16 am PST by
Apple recently teamed up with Japanese fashion brand ISSEY MIYAKE to create the iPhone Pocket, a limited-edition knitted accessory designed to carry an iPhone. However, it is now completely sold out in all countries where it was released. iPhone Pocket became available to order on Apple's online store starting Friday, November 14, in the United States, France, China, Italy, Japan, Singapore, ...
streaming black friday 2025

Black Friday Streaming Deals Include Big Savings on Disney+, Hulu, Apple TV, and More

Monday November 24, 2025 8:03 am PST by
We've been focusing on deals on physical products over the past few weeks, but Black Friday is also a great time of year to purchase a streaming membership. Some of the biggest services have great discounts for new and select returning members this week, including Disney+, Hulu, Paramount+, Peacock, and more. Note: MacRumors is an affiliate partner with some of these vendors. When you click a...
streaming black friday 2025

Best Black Friday Streaming Deals - Save Big on Apple TV, Disney+, Hulu, and More

Thursday November 27, 2025 1:14 pm PST by
We've been focusing on deals on physical products over the past few weeks, but Black Friday is also a great time of year to purchase a streaming membership. Some of the biggest services have great discounts for new and select returning members this week, including Apple TV, Disney+, Hulu, Paramount+, Peacock, and more. Note: MacRumors is an affiliate partner with some of these vendors. When...
General Black Friday Deals 25 Red Green

The 30+ Best Black Friday Apple Deals on AirPods, iPads, MacBooks, and More

Thursday November 27, 2025 6:46 am PST by
Black Friday is here, and as always this is the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a purchase, we may receive a small payment, which...
General Apps Messages Redux

Singapore Orders Changes to iMessage by December

Tuesday November 25, 2025 6:39 am PST by
Singapore has ordered Apple to block or filter messages on iMessage that impersonate government agencies, requiring the company to implement new anti-spoofing protections by December as part of efforts to curb rising online scams, the Straits Times reports. Singapore's Ministry of Home Affairs (MHA) said that it had issued an Implementation Directive to Apple under the Online Criminal Harms...
iphone air camera

iPhone Air Flop Sparks Industry Retreat From Ultra-Thin Phones

Thursday November 27, 2025 3:14 am PST by
Apple's disappointing iPhone Air sales are causing major Chinese mobile vendors to scrap or freeze their own ultra-thin phone projects, according to reports coming out of Asia. Since the ‌iPhone Air‌ launched in September, there have been reports of poor sales and manufacturing cuts, while Apple's supply chain has scaled back shipments and production. Apple supplier Foxconn has...

Top Rated Comments

jz0309 Avatar
67 months ago
good news for all you S3 owners!!
Score: 7 Votes (Like | Disagree)
seezar Avatar
67 months ago
Finally, this has been an annoying issue since updating to watch os 7
Score: 6 Votes (Like | Disagree)
Apple_Robert Avatar
67 months ago
Glad to see the series 3 owners finally getting update to solve the problem.
Score: 3 Votes (Like | Disagree)
PhillyGuy72 Avatar
67 months ago

You can enter this URL in Safari:

applefeedback://
I NEVER knew about that!
Thank you.

Attachment Image

Attachment Image
Score: 2 Votes (Like | Disagree)
gank41 Avatar
67 months ago
Sooooo, what about the random reboots that were happening on my S4, and are now still happening on my S6 Apple Watch?

¯\_(ツ)_/¯

Also, when I restored my new S6 from a backup (tried 3 different date backups), none of the apps would install from the iPhone Watch App. I had to manually install each app from the App Store on the Watch itself. Any settings or complications and placement still carried over, like my settings were still in place. Weird. I’ve filed feedback. Hopefully another update is still coming...
Score: 2 Votes (Like | Disagree)
SidricTheViking Avatar
67 months ago
Installing now on my Series 3...although I’ve had none of the issues mentioned!
Score: 2 Votes (Like | Disagree)