Send Contact via Bluetooth® - Samsung Galaxy S® III mini
From a Home screen, tap Contacts (lower-left).
If unavailable, navigate: Apps > Contacts.
From the Contacts tab, tap Menu (lower-left).
Tap Share namecard via.
Ensure the desired contacts are selected (checked) then select Done.
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.