How Do I Unpair My Old Apple Watch. Steps to Unpair Your Apple Watch from Your Device. This will remove the Activation Lock.
Now that Ive bought a new iPhone and given back my old iPhone I am unable to pair my apple watch to the new phone. To unpair Apple Watch from the Watch itself do this carefully. There you will see General tap on it.
To successfully unpair you will need your Apple id pw.
For Apple Watches with GPS Cellular services choose to keep or remove your cellular plan. Choose Erase all Content and Settings. If your Apple Watch is stuck while pairing. On your iPhone locate the Apple Watch app and click open.

