Samsung SM-J200GU/DS User Manual page 37

Applications
► Single SIM models: Tap
3
Add the number to the contacts
Preview the phone number.
► Dual SIM models: Tap
Add the number to the contacts
Preview the phone number.
to make a voice call, or tap
list.
or to make a voice call, or tap
list.
37
to make a video call.
Access additional options.
Delete a preceding character.
Hide the keypad.
to make a video call.
Access additional options.
Delete a preceding character.
Hide the keypad.