Use call waiting
When you have an ongoing call, the new call is signalled by a sound.
Press Answer.
Press Answer.
Swap calls
The active call is displayed at the centre of the display.
Press Switch to this call to swap calls.
Press Switch to this call to swap calls.
End active call
Make sure the call you want to end is active.
Press the end call icon.
The active call is ended and the call on hold is automatically activated.
Press the end call icon.
The active call is ended and the call on hold is automatically activated.
Exit
Press the end call icon to end the call and return to standby mode.