Asus ZenFone 4 User Manual

1. Locate the groove on the bottom-left 
corner of your ZenFone 4.
2.  Pry the cover loose and then pull 
the rear cover of f. 
3.  Insert the microSD card into the 
microSD card slot.
Installing a microSD card
T o install a microSD card:
4.  Replace the 
rear cover .
5. Press down 
the rear cover 
on all sides 
to secure it in 
place.   

Safety information
ZenFone 4 care
• Donot
Do not leave your ZenFone 4 
exposed to strong sunlight or 
excessive heat for a prolonged 
period.  This may damage it.
•  Do not handle your ZenFone 4 
device with wet hands or expose 
it to moisture or liquids of any 
kind. Continuous changes from a 
cold to a warm environment may 
lead to condensation inside your 
ZenFone 4, resulting in corrosion 
and possible damage.
•  When traveling, avoid packing 
the device inside a suitcase. 
Cramming the device into a...

The battery
• Avoid charging in extremely high 
or low temperature.  The battery 
performs optimally in an ambient 
temperature of +5 °C to +35 °C.
•   Do not remove and immerse the 
battery in water or any other liquid.
•   Never try to open the battery as it 
contains substances that might be 
harmful if swallowed or allowed to 
come into contact with unprotected 
skin.
•   Do not remove and short-circuit 
the battery , as it may overheat and 
cause a re. Keep it away from 
jewellery and other metal...

The charger
• Use only the charger supplied 
with your ZenFone 4.
•  Never pull the charger cord to 
disconnect it from the power 
socket. Pull the charger itself.
Cleaning and storing
•   Your ZenFone 4 should always be 
handled with care and protected 
from dirt, dust and dampness.  To 
avoid scratches, never place your 
ZenFone 4 face down.
•   If cleaning is necessary , turn your 
ZenFone 4 of f and wipe carefully 
with a soft, slightly damp (not 
wet) cloth. Use a cotton swab 
to clean the camera...

•  Do not place stickers that may 
block the keypad or af fect 
other components such as the 
microphone, earpiece or camera 
lens.
W ARNING!  Failure to follow these 
instructions may lead to serious personal 
injury and possible property damage.
Driving safely
Never use handheld phones while 
driving. It is an of fence, that while driving, 
to hold a phone or cradle it in your neck 
at any point, during the setup, making 
or taking of a phone call, text message 
or any other data related mobile...

Electronic devices
Most modern electronic equipment is 
shielded from RF energy.
However , certain electronic equipment 
may not be shielded against the RF 
signals from your device.
Pacemakers
The Health Industry Manufacturers  
Association recommends that a 
minimum separation of six (6”) inches 
be maintained between a phone 
and a pacemaker to avoid potential 
interference with the pacemaker . 
These recommendations are consistent 
with the independent research by 
and recommendations of Wireless 
T...

Other medical devices
If you use any other personal medical 
device, consult the manufacturer of your 
device to determine if it is adequately 
shielded from external RF energy. Y our 
physician may be able to assist you in 
obtaining this information.
T urn your ZenFone 4 of f in healthcare 
facilities when any regulations posted in 
these areas instruct you to do so.
Hospitals or healthcare facilities may be 
using equipment that could be sensitive 
to external RF energy .
Vehicles
RF signals may af...

Other Safety Guidelines
Aircraft
Regulations prohibit using your mobile 
device while onboard an aircraft. Switch 
off your ZenFone 4 before boarding 
an aircraft or turn of f the wireless 
connection.
Blasting areas
T o avoid interfering with blasting 
operations, turn your ZenFone 4 of f when 
in a blasting area  or in areas posted: 
“T urn of f two-way radio.” Obey all signs 
and instructions.
Potentially explosive environments
T urn your ZenFone 4 of f when in 
any area with a potentially explosive...

CautionYour ZenFone 4 is a high quality piece 
of equipment. Before operating, read all 
instructions and cautionary markings on 
the (1)  AC Adapter . 
•  Do not use the ZenFone 4 in an 
extreme environment where high 
temperature or high humidity exists. 
The ZenFone 4 performs optimally 
in an ambient temperature between 
0 °C (32 °F) and 35 °C (95 °F).
•  Do not abuse the ZenFone 4.  Avoid 
striking, shaking, or subjecting the 
device to impact. When not using 
the unit, place the device in a 
safe...

This equipment may be 
operated in:
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Specic  Absorption Rate 
(SAR)
Body worn operation
For body worn operation, this device 
has been tested and meets the FCC 
RF exposure guidelines for use with an 
accessory that contains no metal and 
is positioned a minimum of 1.5 cm from 
the body . Use of other enhancements 
may not ensure compliance with FCC 
RF exposure guidelines. If you do not 
use a body worn accessory and are not...