Samsung SGHX427 User Manual page 212

SIM (Subscriber Identification Module)
Card containing a chip with all the information required to
operate the phone (network and memory information, as well
as the subscriber's personal data). The SIM card fits into a small
slot on the back of the phone and is protected by the battery.
SMS (Short Message Service)
Network service sending and receiving messages to and from
another subscriber without having to speak to the
correspondent. The message created or received can be
displayed, received, edited or sent.
Soft Keys
Two keys marked
which:
♦
varies according to the function that you are currently
using
♦
is indicated on the bottom line of the display just above
the corresponding key.
Voice Mail
Computerized answering service that automatically answers
your calls when you are not available, plays a greeting
(optionally in your own voice) and records a message.
Glossary
212
and on the phone, the purpose of