Want to answer an incoming call during an ongoing call? It's called call waiting. It's easy, but you need to turn on call waiting before you can use this function.
Step 1 of 4
Use call waiting
When you have an ongoing call, the new call is indicated by a sound signal.
Drag Answer upwards.
The new call is answered and the active call is put on hold.
Step 2 of 4
Swap calls
Tap the call on hold to activate it.
Step 3 of 4
End active call
Make sure the call you want to end is active.
Tap End.
The active call is ended and the call on hold is automatically activated.
Step 4 of 4
End call
Tap End to end the call and return to home screen.