How to use Reactivation Lock on Samsung Smart Watch?
The Reactivation Lock feature uses your Samsung account information to make sure no one can unlock it IF your device got lost or stolen.
Note: Available screens and settings may vary by wireless service provider, software version, phone, and watch.
Before seting up reactivation lock,you will be prompted to sign into the Samsung account that was used to lock the watch. This prevents strangers from accessing your personal data.
Turn on Reactivation Lock
To turn off it, simply tap the switch again, and enter your Samsung account password.