Samsung Galaxy A21 Boost Mobile User Manual - Page 7

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Getting started Set up your device Charge the battery Your device uses a nano-SIM card. A SIM card may be preinstalled, or you may be able to use your previous SIM card. Contact your carrier for more details. Install SIM/microSD card Place the SIM card and optional microSD card (sold separately) into the tray with the gold contacts facing down. Charge your device Before turning on your device, charge it fully. NOTE Use only charging devices and batteries (if applicable) that are approved by Samsung. Samsung charging devices and batteries are designed for your device to maximize battery life. Using other charging devices and batteries may void your warranty and may cause damage. Devices and software are constantly evolving - the illustrations you see here are for reference only. 6

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6
Getting
started
Set
up
your
device
Charge
the
battery
Your
device
uses
a
nano-SIM
card.
A
SIM
card
may
be
preinstalled,
or
you
may
be
able
to
use
your
previous
SIM
card.
Contact
your
carrier
for
more
details.
Devices
and
software
are
constantly
evolving
the
illustrations
you
see
here
are
for
reference
only.
Charge your device
Before turning on your
device, charge it fully.
Install SIM/microSD card
Place the SIM card and
optional microSD card (sold
separately) into the tray
with the gold contacts
facing down.
NOTE
Use
only
charging
devices
and
batteries
(if
applicable)
that
are
approved
by
Samsung.
Samsung
charging
devices
and
batteries
are
designed
for
your
device
to
maximize
battery
life.
Using
other
charging
devices
and
batteries
may
void
your
warranty
and
may
cause
damage.