The complete guide to updating your Apple Watch. Unlike iOS, watchOS updates are irreversible. Read carefully before proceeding.
Once you install watchOS 26 Beta, you cannot restore to a previous version yourself. If you encounter critical bugs, you will have to wait for the next update or send your watch to Apple Service. Do not install on your primary device if you rely on health features for medical reasons.
You must install iOS 26 Beta on your paired iPhone first. The watch update will not appear otherwise.
Watch must be on its charger and have at least 50% battery to start the installation.
Your iPhone automatically backs up your Watch. Ensure your iPhone is backed up to iCloud/Mac.
Ensure your Apple ID is enrolled (same process as iOS). Then open the Watch app on your iPhone.
You are viewing steps for Public Beta.
You are viewing steps for Developer Beta.
Go to My Watch > General > Software Update > Beta Updates.
Go back to Software Update. watchOS 26 Beta will appear. Tap "Download and Install".
You can also initiate the update from the Settings app on the Apple Watch itself, provided your iPhone is nearby or the watch is on Wi-Fi.
On your Apple Watch, open the Settings app.
Tap General > Software Update.
If the beta is available (and enabled via iPhone previously), tap Install. Follow onscreen instructions.
If the update hangs on verifying for >30 mins:
Ensure iPhone is on iOS 26 Beta. The watch update will NOT show if the iPhone is on iOS 25.
Older watches (Series 4/5/SE) often run out of space.
By downloading and installing this profile, you are enrolled in Apple's Developer Beta program.
The iOS 16 developer beta is still in development, which means some applications and services may not work as expected and their data may not be backwards compatible. Be sure to back up your iOS device with iTunes before installing the software.