Galaxy Tab S4: Connect to Bluetooth Devices
To Set Up a Screen Lock Navigate to Apps screen → Touch Settings → Touch Connections → Touch Bluetooth → Touch slider → Touch desired device to Pair (Follow the on-screen prompts)
Pictorial representation of the above settings are as follows :
Note: Make sure the device you are trying to connect to is in pairing mode.
Note: There may be Bluetooth pairing request depending on the Bluetooth device. Follow the on-screen prompts if necessary.
Note: To access the settings options for this specific device, touch Settings.
To unpair the device, touch Unpair.
Note: To rename the device, touch Rename.
To turn off Bluetooth, touch the slider.
Note: Even though Bluetooth technology does not use a lot of battery power, it is recommended to turn it off when not in use.