User’s Manual is provided just to guide the user about the
functionality of the device. This does not seem to be any certificate
of technology. Some functions may vary due to modifications and
up-gradations of software or due to printing mistake.
2
SAFETY PR E C A U T I O N S
Please read the following safety guidelines before using the device.
Do not use the phone while you are driving.
Do not place magnetic storage media near your phone.
Radiation from the phone may erase the information stored
on them.
Keep your phone and its accessories away from children.
Mobile phones can interfere with the functioning of medical
devices such as hearing aids or pacemakers. People having
active medical implants should keep their cell phone at least
15 cm away from the implant.
Permanent hearing loss may occur if you use earphones or
headphones at high volume.
Use a wireless hands-free system (headphone/ headset) with
a low power Bluetooth emitter.
Make sure the cell phone has a low SAR.
Keep your calls short or send a text message (SMS) instead.
This advice applies specially to children adolescents and
pregnant women.
Use cell phone when the signal quality is good.
Notice:
Do not dismantle the device or accessories otherwise,
manufacturer is not liable to pay for damages as the device
and accessories are not covered by warranty.
Use only original batteries and charging devices.
Please back up your important data timely and keep them
properly. The company is not liable for any failure to call or
loss of data due to mis-operation, poor signal or power cut,
etc.
3
All the screens in this manual are for reference only, and
some contents actually displayed may depend upon the
presetting of the service provider or the network operator,
or the SIM card. If any functions referred to in this manual
are different from those of your device, please follow your
device.
Do not put use it in a place with flammable gas such as a
petrol pumps. The temperature recommended for using the
device is 5-35℃. Do not touch the charger, power cable or
socket with wet hands. This may cause an electric shock.
If your phone or any of its accessories do not function
normally, then please visit your nearest authorized service
facility. The qualified personnel will assist you, and if
necessary, will arrange for the service.
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TABLE OF C O N T E N T S
ALL RIGHTS RESERVED............................................. 1
Avvio 778 is a multi SIM phone that encloses features, such as
Andriod version 4.2, Wi-Fi, 1.2 GHz Dual Core Processor, 8 MP
Camera, etc. This phone is provided with two SIM slots for two
different SIM cards. The SIM card inserted in the slot1 is called
SIM1, and the other one in the slot2 is known as SIM2. You can
select to operate SIMs as per your personal and professional
needs.
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1. Antenna
2. Earpiece
3. Touch Screen
4. Home Key
5. Menu Key
6. Back Key
7.Front camera lens
8. Earphone Jack
9. Camera lens
10. Battery cover
11. Speaker
12. LED flash light
13. USB port
14. Power Key
15. Volume control key
1. 2 DEV ICE OVER VIEW
Position of Keys
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2. GE T T IN G S T A R T E D
2. 1 IN STALL ING CARD S & BAT TER Y
Please switch off your device before inserting or removing the
battery/SIM card or memory card.
Installing SIM Card and Battery
Your device is provided with two SIM slots for two different SIM
cards. In order to install battery and SIM card in the device, please
follow the steps mentioned below:
Remove the back cover of the device.
Hold the device with the front facing downwards and pull
the battery cover.
Insert the SIM cards in the device.
Attach the battery.
Push the battery cover until it clicks into place.
Installing Memory Card
Your device supports T-Flash card, which is a multimedia memory
card used to multiply the memory of the device. The T-flash card is
small and should be pulled out and installed carefully and prudently
in order to avoid any kind of damage. Please follow the steps
mentioned below to install the memory card in the device:
Switch off your device.
Remove the battery cover.
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Slot the T-Flash memory card into the slot.
Attach the battery.
Fix the battery cover until it mount properly into place.
Charging the Battery
The device prompts a warning tone and message stating
insufficient battery when the battery power is low.
Please follow the instructions mentioned below to charge your
device:
Plug the connector of the charger into the jack of the
device.
Plug the charger into a standard AC wall outlet.
Charging…….Fully Charged…….
You should fully charge the battery before using the device for the
first time. It is recommended to charge the battery for three hours
before using the device for the first time.
2.2 POW ERIN G ON /OFF T HE DEV IC E
Turning On the Device
After installing the SIM cards and charging the battery, you are now
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ready to turn on your device.
Long press the Power Key to turn on the device.
The first screen that appears is known as the home/idle
Screen.
Drag the lock icon sidewards to unlock the screen.
If the screen turns off, then short press the Power Key to
turn on the display.
Turning Off the Device
Press and hold the Power Key for 3 seconds.
A pop-up window appears, select Power off.
Select OK to confirm.
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3. BA SIC O P E R A T I O N S
3. 1 CA LLIN G
To Make Calls
If the icon appears on the screen, then you can make or
receive calls.
To make a call, please follow the steps mentioned below:
Enter the Main Menu, select Phone.
Enter the phone number using the on-screen keyboard.
Tap to delete a wrong number. Tap and hold it to erase
the entire number.
After entering phone number, tap .
To end the call, tap .
Answer/Reject an Incoming Call
When you receive an incoming call, a notification message appears
on the screen. In order to accept the call, drag towards right.
If you wish to reject the call, drag towards left.
Other Options during the call
To put a call on hold
If you are having a call conversation and there is another incoming
call, tap to put the first call on hold.
To set up conference calls
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