Turn Bluetooth On / Off – Sony Xperia Z2 Tablet
- From a Home screen, navigate: Apps icon
> Settings. - From the Wireless & networks section, tap Bluetooth.
- Tap the Bluetooth switch to turn on or off . To make your Sony Xperia® Z2 Tablet visible to nearby Bluetooth® devices:
- Tap the device name. By default, the device is visible for 2 minutes.
- If necessary, tap the Menu icon (upper-right), tap Visibility timeout then select the desired option (e.g., 2 minutes, 5 minutes, etc.).
- Tap the device name.
> Settings.
or off 
.
To make your Sony Xperia® Z2 Tablet visible to nearby Bluetooth® devices:
(upper-right), tap Visibility timeout then select the desired option (e.g., 2 minutes, 5 minutes, etc.).