Samsung Galaxy J3 Orbit User Manual page 120

Multitask
If you exit the call screen to use another app, your active call is
indicated in the Status bar.
To return to the call screen:
Drag the Status bar down to display the Notification panel
u
and tap the call.
To end a call while multitasking:
Drag the Status bar down to display the Notification panel,
u
and then tap
Apps
End call.
DRAFT–FOR INTERNAL USE ONLY
112