Device guides for
If you can't update the software on your Apple Watch, there may be several causes of the problem.
If the battery on your Apple Watch doesn't have enough power, the software can't be updated.
Solution: Charge battery
If Wi-Fi is turned off on your Apple Watch and on your mobile phone, this may prevent the software from updating.
Solution: Turn Wi-Fi on or off
To update the software, there needs to be enough memory on your Apple Watch.
Solution: Uninstall apps
If you can't update the software on your Apple Watch, it may help restarting it.
Solution: Restart your Apple Watch
To update the software on your Apple Watch, it needs to be done correctly.
Solution: Update Apple Watch software