How to unlock apple watch without apple id?

Just unpair your Apple Watch from your iPhone: Keep your Apple Watch and iPhone close together. Open the Apple Watch app on your iPhone and tap the My Watch tab. Tap your watch name at the top of the screen, then tap . Tap Unpair Apple Watch. For Apple Watch Series 3 (GPS + Cellular), tap Remove [Carrier] Plan. If you aren't going to pair with a different Apple Watch or iPhone, you might need to contact your carrier to cancel your cellular subscription.* Enter your Apple ID password. read more

Keep your Apple Watch and iPhone close together until you complete these steps. Open the Apple Watch app and tap the My Watch tab. Tap General > Reset. Tap Erase Apple Watch Content and Settings, then tap again to confirm. You might need to enter your Apple ID password. Wait for the process to finish, then set up your Apple Watch again. read more