How do I use the Direct call feature on my Samsung Galaxy S III?
The Direct call feature lets you call a contact immediately when you place your device to your ear while viewing a contact, viewing call information from the call logs, or engaging in a text message conversation.
Turn On Direct Call
You can turn on this feature in the Motion settings menu. From the Home screen, touch Menu > Settings > My device > Motion . Touch the slider to turn Motion on . Place a check mark next to Direct call to turn the feature on.