Use call waiting
When you have an ongoing call, the new call is signalled by a sound.
Press and drag the accept call icon right.
Press and drag the accept call icon right.
Swap calls
Press Swap to swap calls.
Your calls are displayed on a list and the call on hold is indicated by On hold.
End active call
Make sure the call you want to end is active.
Press End.
The active call is ended and the call on hold is automatically activated.
Press End.
The active call is ended and the call on hold is automatically activated.
Exit
Press End.
Press the Home key to return to standby mode.