Haier C1700 User Manual - page 13
5
G
etting
started
5.1
W
hat's
RUIM
c
ard?
5.2
Installing
your
RUIM
c
ard(OPTIONAL)
When
registering
your
mobile
phone
number
,
y
ou
will
have
a
RUIM
c
ard
(User
Identity
M
odule)
provided
by
the
network
p
rovider
.
With
the
RUIM
c
ard,
which
s
tores
m
any
parameters
required
for
c
ommunications,
y
ou
can
u
se
the
v
arious
functions
of
the
phone
and
store
personal
information,
including
PIN
(Personal
Identification
Number),
phonebook,
s
hort
m
essages
and
other
additional
system
services.
Please
handle
the
RUIM
c
ard
with
c
are,
twisting
or
pressing
it
may
c
ause
damage.
If
it
is
lost,
please
c
ontact
y
our
network
o
perator
immediately
for
h
elp.
(
):
T
he
RUIM
c
ard
s
hall
be
placed
beyond
the
range
of
children.
Power
of
f
y
our
phone
before
installing
the
RUIM
c
ard.
T
o
install
the
RUIM
c
ard
a
t
the
back
o
f
the
phone,
follow
the
s
teps
below:
T
u
rn
the
phone
over
to
the
back,
open
the
back
c
over
and
remove
the
battery
by
pushing
up
the
battery
.
L
ift
a
nd
insert
a
s
s
hown
in
the
figure.
Note
11