Unpair Apple Watch From iPhone
Keep the Apple Watch Closer to the iPhone to do the unpairing
1
Open the Apple watch app on the iPhone
2
Click on the "My watch" Option at the bottom left corner of the app
3
Tap on the "All Watches" Option at the top left corner of the app
4
In All watches, tap on the circled "i" to unpair the watch
5
On the next page, click on the "Unpair apple watch" option
6
Then again tap on the "unpair" button to complete the unpair process
7
Once unpaired, the app will show the message "Start pairing"