Using call waiting on my mobile phone
Want to answer an incoming call during an ongoing call? It's called call waiting. It's easy, but remember you need to turn on call waiting before you can use this function.
Answer a new call
When you have an ongoing call, a new call is indicated by a sound signal. Tap and drag Answer right to answer the new call.
Tap the call on hold to activate it.
Activate the call you want to end and tap End.
Tap End to end the other call.
Tap the Home key to return to the home screen.