Send Contact via Bluetooth® - Samsung Galaxy S® 4 mini
From a home screen, tap Contacts (located in the lower left). If unavailable, navigate: Apps > Contacts.
From the Contacts tab, tap Menu (located in the lower left).
Tap Share namecard via.
Ensure the desired contacts are selected (checked) then tap Done (located in the upper-right).
Tap Bluetooth. If presented with a 'Turn on Bluetooth?' screen, tap OK.
Tap a device. To appear in the Bluetooth devices list, the recipient's device must be discoverable. If necessary, tap Scan (located at the bottom). To complete the transfer, the recipient must accept the file.