Turn Bluetooth On / Off – LG G Vista
- From a home screen, tap Apps
(at the bottom). - From the Apps tab, tap Settings .
- Tap the Bluetooth switch to turn on or off . Your device is visible to other devices as long as the Bluetooth® settings screen is open and Bluetooth is turned on.
(at the bottom).
.
or off 
.
Your device is visible to other devices as long as the Bluetooth® settings screen is open and Bluetooth is turned on.