File
Name
Origin
LY
‐
90MT
User
Guide
Creator
Linda
Chen
Project
LY
‐
90MT
Creation
Date
Update
Date
2011
‐
05
‐
16
2013
‐
09
‐
16
Sub
Project
User
Guide
Page
7
of
17
Revision
V2.0
Confidential
External
Documentation
6.
First
Use
1.
Remove
the
Battery
Cover
With
the
device
turned
off,
place
your
LY
‐
90MT
with
the
front
facing
down.
Use
the
mini
screwdriver
to
remove
the
two
screws
to
release
the
back
cover.
Lift
up
the
back
cover
from
the
notch
at
the
bottom
of
the
device.
2.
Insert
the
SIM
Card
Place
the
SIM
card
into
the
device
with
the
gold
‐
colored
side
facing
down.
Note:
make
sure
there
is
enough
credit
on
the
SIM
card.
It
is
also
important
that
the
SIM
card
has
Called
ID
Display
function.
If
you
will
use
GPRS
function,
you
should
pay
attention
to
the
current
SIM
card
GPRS
charge.
3.
Insert
the
Micro
SD
Card
Insert
the
Micro
SD
card
into
the
slot
with
its
gold
contacts
facing
down
and
push
it
until
it
clicks
into
place.
4.
Insert
the
Battery
Insert
the
contacts
side
of
the
battery
first
and
then
gently
push
the
battery
cover
into
place.
Note:
battery
performance
depends
on
many
factors,
including
signal
strength,
the
temperature
of
the
environment
in
which
you
operate
your
phone,
the
features
and/or
other
program
usage
patterns.
Copyright
©
2013
Original
All
rights
reserved.
‐
7
‐
