Find "Call waiting"
Press Menu.
Scroll to Settings and press the Navigation key.
Scroll to Call settings and press the Navigation key.
Scroll to Call waiting and press the Navigation key.
Turn call waiting on or off
Highlight Activate or Deactivate and press the Navigation key.
A request to turn call waiting on or off is sent to the network.
A request to turn call waiting on or off is sent to the network.
Exit
Press Disconnect to return to standby mode.