Apple® Watch Series 4 Software Update

watchOS® 6.1.3 is available from Apple. Learn about all the updates to watchOS 6.1.3 on Apple's website, including the impacts to your Apple Watch.

Note: If your Apple Watch is paired with an iPhone 6 or iPhone 6 Plus, you should instead use watchOS 5.3.5, which you can learn about on Apple's website.

You can update over Wi-Fi, using the Watch app on your iPhone.

Before starting your watchOS update, please make sure:

  • Your battery is fully charged
  • You have a strong Wi-Fi signal

 Learn how to use your device

Apple, Apple Watch, watchOS and Apple Pay are registered trademarks of Apple Inc.
Apple Watch Series 4 (GPS) requires an iPhone 5s or later with iOS 12 or later. Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later.
Updated 2/19/2020