Yezz C21 User's Guide
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SECURITY INFORMATION
Please remember to obey relevant rules and regulations
whenever use your phone. This will prevent bad effect from
you and the environment.
General security
Don’t make or receive handheld calls
while driving. And never text while
driving.
Don’t use at petrol stations.
Keep your phone at least 15 mm away
from your ear or body while making
calls.
Your phone may produce a bright or
flashing light.
Small parts may cause a choking.
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Don’t dispose of your phone in fire.
Your phone can produce a loud sound.
Avoid contact with anything magnetic.
Keep away from pacemakers and other
electronic medical devices.
Avoid extreme temperatures.
Switch off when asked to in hospitals
and medical facilities.
Avoid contact with liquids. Keep your
phone dry.
Switch off when told to in aircrafts and
airports.
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Don’t take your phone apart.
Switch off when near explosive
materials or liquids.
Only use approved accessories.
Don’t rely on your phone for emergency
communications.
Warning electrical hazard
To avoid serious injury do not touch
charger pins.
Unplug the charger when not in use.
To unplug a charger or an accessory,
hold and pull the plug, not the cord.
The power adaptor is the switch off
device of the equipment. The wall power
socket should be located near the
equipment and easily accessible.
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Look at the adapter regularly, specifically at the
plug and the layer to detect any damages. If the
adapter is damaged, you can’t use it until it’s fixed.
Plug in the adapter to a power outlet which is
easily accessible. Always unplug the adapter after
using it.
Use only the adapter provided with the device.
Do not expose your device to direct sunlight, like
on your car’s dashboard, for example.
In case of overheating do not use the device.
Be careful when using the device while walking.
Do not subject the device to severe impact or drop
it from high position, it could cause damages or
malfunctions.
Do not disassemble, modify or fix the device by
yourself.
To clean the device, use a clean and soft rag.
Do not use any chemical product or detergent.
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INTRODUCING YOUR MOBILE PHONE
Learn about your mobile phone’s layout, keys, display and
icons.
Unpacking
Check the product box for the following items:
• Mobile phone
• Battery
• Travel adapter (charger)
• USB cable
• Headset
• User manual
• Quick start guide
The supplied accessories perform best for your phone.
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Phone layout
From the front view of your phone you will observe the
following elements:
From the back view of your phone you will observe the
following elements:
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Keys
The following table offers you a quick description about the
phone’s keys:
Key
Function
Function
Perform the action indicated in the
bottom of the screen.
Navigation
In standby mode, you can access the
user-defined functions, in menu mode,
scroll through menu options.
Central
Button
In menu mode, select the highlighted
menu option or confirm an action.
Call
Open the list of recent calls or make a
call to the displayed number. You can
answer an incoming call.
Hang up
Ends a call or reject an incoming call.
Hold down for 3 seconds to turn on / off
the phone.
1……0
Enter numbers, text and / or special
characters.
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Screen
The screen of your mobile phone is designed as follows:
Icons
Learn about the icons that are displayed on t he top of the
screen, indicating the status of the phone:
Ícone
Descrição da função
Represent network signal. The more best, the
stronger the signal.
Headset connected.
Battery status. More bars indicate more battery
capacity left.
Unread SMS.
Clock has set
Profile has set as Silent Mode.
Profile has set as General/ Outdoor Mode,
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PREPARING YOUR MOBILE PHONE
Get started setting up your mobile phone for its first use.
Install the SIM card and battery
When you subscribe to a cellular service, you will receive a
Subscriber Identity Module (SIM) card, with subscription
details, such as your personal identification number (PIN) and
optional services.
To install the SIM card and battery,
1. Remove the battery cover.
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