How to Factory Reset Android Wear Using Voice Commands
You can simply talk your phone into resetting itself.
Step 1. To do this, you simply need to be on the home screen and then say OK Google.
Step 2. Now that Google Now is active and listening to you, say Settings.
Step 3. This will bring you to the Settings screen. Scroll down till you find the option that says Reset Device.
Step 4. You will see a pop up on the screen which will ask you to confirm your selection.
Step 5. Tap on the Tick mark which will allow your device to proceed with the reset.
Step 6. When your device powers on again, you will notice that it is back to its out-of-the-box state.