Perform the pairing setting configuration procedure again from the beginning.
Watch Procedure
Reset the watch.
1. Press the power button to display the setting menu.
2. Tap "Disconnect & reset".
3. In response to the confirmation message that appears, tap "レ".
4. Wait for a while until the watch restarts.
iPhone Procedure
Delete watch setting from iPhone' Bluetooth memory.
1. On the iPhone, launch the Settings app.
2. Tap Bluetooth.
3. On the list that appears, tap the ""i"" (information) icon next to the watch's name, then tap "Forget This Device", and finally tap "Forget Device".
iPhone Procedure
Pair the iPhone with the watch again.
1. On the iPhone, launch the Wear OS by Google iPhone app.
2. Tap the menu icon in the upper left (three dots) and then tap "Set up a new watch".
3. Follow the instructions that appear on the display to configure pairing settings.
Watch Procedure
Pair the iPhone with the watch again.
1. On the "Tap to begin" screen, tap to start, select a language, and then follow the instructions that appear on to configure pairing settings.