Epik One America X400 User Manual

X400

Android 8.1 is the Operating System for your Touch Screen X400.

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INTRODUCTION

Thanks for choos ing X400, Single SIM Android, 4 G smart phone based on 1.3 GHz Four
Core Processor. This smart phone is running on Android 8.1 OS .If yo u’d l i k e your phone
to live a long and fruitful life, please read this guide carefully and keep it for future
reference. You never know when you might need it.

And don’t worry if the pi ctures we use to demonst rate your phone’s functi ons look a littl e
different from what you see on its screen. It’s the functions that matter.

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1 Safety

1.1 Safety Pr eca utions

Please read through the following briefings careful ly and act in accordance
with these rules, so as to prevent causing any danger or violating any law.

SAR Value

1.28W/kg@1g(Head)1.09W/kg@1g(Body)

Use cell phone when the si gnal strength is good. Keep your calls s hort or instead use

headset or send a text message. This advice applies especially to children,
adolescents and pregnant women.

 If you are using a Bluetooth headset device, please make sure it has a low power

emitter.

1.2 Using your phone safely

On The Road

Using a phone while driving is illegal in many countries. Please follow local laws and drive
safely at all times.

Near Sensitive Electronic s

Don’t use your phone nea r sensitive electronic equi pment – particularly medic al devices
such as pacemakers – as i t coul d c ause th em to malfunction. It can al so i nterfe re with the
operation of fire detectors and other automatic-control equipment.

For more information about how your phone affects pacemakers or other electronic
equipment, please contact the manufacturer or your local distributor.

Your phone may cause interference when used near TVs, radios or automated office
equipment.

While Flying

Your phone can cause interference with aircraft equipment. So it’s essential you follow
airline regulations . And i f ai rline pers onnel ask y ou to s witch off your phone, or di sable i ts
wireless functions, please do as they say.

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In Hospital

Your phone may interfere with the normal operation of medical equipment. Follow all
hospital regulations an d turn it off when you’r e asked to by posted warnings or medical
staff.

At a Pet rol Station

Don’t use your phone at petrol stations. In fact, it’s always best to switch off whenever
you’re near fuels, chemicals or explosives.

Around Water

Keep your phone away from water (or any other liquid). It’s not a waterproof model.

Making Repairs

Never take your phone apart. Please leave that to the professionals. Unauthorised repairs
could break the terms of your warranty.

Broken Antenna

Don’t use your phone if the antenna is damaged, as it could cause injury.

Around Children

Keep your mobile out of children’s reach. It should never be used as a toy and it might not
be good for their health.

Original Accessories

Only use the original accessories supplied with your phone or those approved by the
manufacturer. Using unapproved accessori es may affec t perf ormance, make the warra nty
void, break national regulations on the use of mobile phones, or even cause injury.

Near Explosives

Turn off your phone in or near areas where explosive materials are used. Always obey

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local laws and turn off your phone when requested.

Emergency Calls

To make an emergency call your phone must be t urned on and in an area where there’s
network coverage. Dial the national e mergency number an d press ‘s end’. Explain exactly
where you are and don’t hang up until help has arrived.

Working Temperature

The working temperature for the phone is between 0 Degree and 40 Degree Celcius.
Please don’t use t he phone outside the range. Using t he phone under to o high or too lo w
temperature might cause problems.

At very high volum e, prolonged listeni ng to a mobile phone can damage
your hearing.

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2 Understanding your Phone

2.1 Your Phone

2.2 Description Icons

Keys Functions

Press this button to return home from any application or interface.

Home

Long Press it to open google search APP.

Menu

Back

Press it to open recently opened application window

Press it to return to the previous interface， or to close dialog

box ,options menu notification panel or the keypad.

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