Expand
storage
1.
USB
flash
drive
Connect
one
end
of
the
OTG
cable
to
the
flash
drive
and
the
other
end
to
the
USB
OTG
interface
of
the
device.
You
can
use
the
flash
drive
when
it
is
ready.
☆
Do
not
insert/remove
the
USB
flash
drive
frequently,
or
else
it
may
damage
the
flash
drive.
2.
TF
card
usage
☆
The
device
supports
memory
card
up
to
32GB.
Insert
the
memory
card
into
the
slot,
press
with
fingers
to
clamp
it;
the
screen
will
show
Preparing
SD
card
,
and
the
TF
card
is
ready
for
use
when
the
characters
disappear.
You
can
operate
when
the
card
is
ready.
Removing
TF
card
Close
all
programs
or
files
opened
from
the
memory
card.
Tap
→
TF
card
and
device
memory
→
Remove
TF
card.
Press
the
card
and
it
will
eject.
☆
Do
not
insert/remove
the
memory
card
repeatedly,
or
else
it
may
damage
the
card.
☆
Please
use
qualified
memory
card
to
avoid
incompatibility.
Installing
programs
/
Uninstalling
the
application
☆
You
can
install
the
purchased
or
downloaded
Android
applications
quickly
through
.
1.
Copy
desired
.apk
files
to
SD
card
or
USB
storage
device
→
insert
the
card
into
the
device
or
connect
USB
flash
drive
to
the
device.
2.
Tap
the
file
manager
icon
.
3.
Tap
or
and
find
the
folder
that
saves
.apk
files.
4.
Select
an
.apk
file
→
Install
.
After
the
application
is
installed,
the
icon
will
appear
in
the
interface
that
shows
all
applications.
5.
Tap
to
run
the
application
directly,
or
tap
OK
to
return
to
the
File
Manager