Bluetooth® Discovery Mode - Samsung Galaxy Gear® S
From an active Home screen, swipe up.
Tap Settings.
Tap Connections.
Tap Bluetooth.
Ensure Bluetooth is enabled (checked).
Tap Make visible to enable or disable. Enabled when a check mark is present. Device is discoverable for two minutes. When Bluetooth is enabled (checked) and 'Make visible' is displayed in gray, the device is actively paired with a device.