Samsung Galaxy S6 edge Instruction Manual page 201

Item
Additional service
Register USSD When a new network
Register reply
message
Hide my video
* Not available for video call.
Description
service is introduced by
DOCOMO, you can use the
service by registering it in
the menu.
Record reply messages
applicable to codes
(USSD). Reply messages
are returned from the
service center when the
additional services are
executed.
Set the image to the other
party when you are not
showing the picture of
yourself (P.180).
199
Calling