How To Reset Apple Watch Series 4 To Factory Settings. Release both buttons when you see the Apple logo. Tap Unpair Apple Watch then Remove Carrier Plan if you have one on an Apple Watch Series 3 GPS Cellular.

Then Unlock your Apple Watch if necessary then open the Settings app tap on General then scroll down and tap on Reset. The Apple Watch Series 4 does not have a restart option as such you need to turn it off and on again. Press and hold the Digital Crown and side button simultaneously.
On the Apple Watch go to settings and then tap on general.
We are almost done proceed and click. Swipe down to the bottom and tap Reset. Re-pair your Apple Watch using the Watch app on your iPhone choosing to Restore from Backup if offered the option. Open the Settings app on the Apple Watch and go to General.

