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Phone
Password
Security
code
used
to
unlock
the
phone
when
you
have
selected
the
option
to
lock
it
automatically
each
time
it
switches
on.
Roaming
Use
of
your
phone
when
you
are
outside
your
home
area
(when
traveling
for
example).
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
(up
to
160
characters
long)
can
be
displayed,
received,
edited
or
sent.
Patent
Information
This
product
was
manufactured
under
one
or
more
of
the
following
U.S.
patents:
5276765 5749067
6061647
Glossary
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