How Do I Restart My Apple Watch Series 5. Force-Restarting Your Apple Watch. And whether its the Series 3 Series 4 or an older Apple Watch.

A quick restart usually combats minor problems on your device. For GPS Cellular models choose to keep or remove your cellular plan. For GPS Cellular models choose to keep or remove your mobile data plan.
Open the Apple Watch app on your iPhone.
Your Apple Watch must be disconnected from its charger to use the Power Off slider. Once again click All Devices from the drop-down menu at the top of the page. If your Apple Watch is charging take it off the charger first. A quick restart usually combats minor problems on your device.

