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DOPPIO MOBILE
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U450
User Manual
25 pgs882.25 Kb0

DOPPIO MOBILE U450 User Manual

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U450
User Manual
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Contents
About Manual ...................................................................................................................... 4
Security & Law Information .............................................................................................. 4
Battery use and security ................................................................................................................... 4
Attentions ......................................................................................................................................... 4
About phone ......................................................................................................................... 5
Main Buttons ........................................................................................................................ 5
Turn On/Off ......................................................................................................................... 6
Lock and Unlock .................................................................................................................. 6
Home Screen ........................................................................................................................ 6
Status Bar ............................................................................................................................. 6
Notification Bar .................................................................................................................... 6
Preparation and Installation ............................................................................................... 6
Input Method ....................................................................................................................... 7
Phone .................................................................................................................................. 10
Contacts .............................................................................................................................. 10
Messaging ............................................................................................................................ 11
Gmail ................................................................................................................................... 11
Chrome ............................................................................................................................... 12
Play Music .......................................................................................................................... 13
Camera ............................................................................................................................... 14
Camera ........................................................................................................................................... 14
Video .............................................................................................................................................. 14
Gallery ................................................................................................................................ 14
Sound Recorder ................................................................................................................. 15
FM Radio ............................................................................................................................ 15
File Manager ...................................................................................................................... 15
Calendar ............................................................................................................................. 16
Clock ................................................................................................................................... 17
Alarms ............................................................................................................................................ 17
World Clock ................................................................................................................................... 17
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You can add clocks in different countries. ..................................................................................... 17
Timer .............................................................................................................................................. 17
Stopwatch ....................................................................................................................................... 17
Calculator ........................................................................................................................... 17
Settings ................................................................................................................................ 17
Wi-Fi .............................................................................................................................................. 17
Bluetooth ........................................................................................................................................ 18
Sound & Notification ..................................................................................................................... 19
Display ........................................................................................................................................... 19
Storage & USB ............................................................................................................................... 19
Apps ............................................................................................................................................... 20
Location ......................................................................................................................................... 20
Security .......................................................................................................................................... 20
Language & input ........................................................................................................................... 20
Backup & reset ............................................................................................................................... 21
Date & Time ................................................................................................................................... 21
Accessibility ................................................................................................................................... 21
About Phone ................................................................................................................................... 21
Other Google™ App ........................................................................................................... 22
FCC Note ............................................................................................................................ 22
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Preface
Thank you for choosing the smartphone U450. Features quick access to the internet. It leads you to an entirely new and fascinating mobile internet world. This manual systematically introduces many functions of this smart phone, tips and notes. Please read the safety and law section before using the smart phone.
About Manual
Note:The illustrations in this manual are only for reference, and their functions are based on the real product.Because this product is updated continuously, this manual may not introduce all the features and it is only for your reference, the features are based on real product.
Security & Law Information
Battery use and security
1. The battery performance is dependent on wireless service network configuration,
signal strength, temperature, functions or settings selected and used, etc. In order to save the electricity, you can reduce the interface for switching on the background light. When not using the wireless network, you should shut down the WLAN, Bluetooth , etc.
2. Always use the original battery and charger. The loss caused by battery or charger
not produced will not be covered by the guaranty.
3. Instructions to charging: Keep the battery temperature under room temperature or
near to room temperature during charging.
4. The screen may not display normally during charging if the electricity is out of
power. This phenomenon is normal. You can reboot this device after charging for a while.
5. After long term use, the battery may require frequent or long time charging. This
phenomenon is normal. However, if the use time is reduced and charging time is increased after normal charging, you may have to replace the battery.
Warning: The disqualified battery or charger may cause fire, explosion, leakage or other dangers. The use of wrong battery or damaged battery may cause fire, explosion, leakage or other dangers. Please do not disassemble battery in fire, so as to prevent the explosion.
Attentions
Please read the following information to safely and effectively use the device.
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1. Keep away from any liquid
Keep away from rain, water, extreme humidity, sweat or other wet objects.
2. Keep away from extreme hot or cold environments
Do not place the device under the environments where temperature is lower than 0℃ (32℉) or higher than 45℃ (113℉).
3. Keep away from microwave
Do not place the device in microwave oven for drying.
4. Keep away from dust or mud
Do not expose to dust, mud, sand, food or other improper substances.
5. Cleaning
Please use the dry soft cloth for drying. Do not use alcohol or other cleaning agents.
6. Fall prevention
Prevent the fall from height.
About phone
Note: The illustrations in this manual are only for reference, and their functions are
based on the real product.Basic Operations.
Main Buttons
1. 【Home】:Touch this button to return to home screen.
2. 【Power】:When the screen is unlocked, long press【Power】to turn on/off the
computer. In any other interface, short press this button to lock the screen.
3. 【Volume】:Press 【Volume】key, to display the pop-up box of “Volume Adjust”.
4. 【Menu】: Press 【Menu】key,to display desktop thumbnail.
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5. 【Back】:Press 【Back】key, back to previous step.
Turn On/Off
1. To power on, please long press【Power】for three seconds until boot logo appears
on the screen. Please wait patiently because the initialization takes several seconds.
2. To turn it off, please long press 【Power】, and touch “Power Off” in “Device
Options” box.
Lock and Unlock
1. Lock
Please press 【Power】to lock this screen to prevent some unexpected operations.
2. Unlock
After the screen is off, please press 【Power】to wake up the screen, and then drag the
slider upwards to the green ball to unlock the screen.
Home Screen
1. Desktop
2. Applications
On the shortcuts bar, touch to enter Main Menu for all applications, Touch 【Back】or 【Home】return to the previous screen; On Main Menu, long press any application till the check box appears, drag it onto one of desktops, put it on the idle place. According to such operations, you can place any application to your favorite position.
Status Bar
You can’t operate the status bar, it displays some relevant information, including: GPS, Bluetooth, Wifi , battery power , system time, etc.
Notification Bar
Slide the screen from top to bottom in any interface, and it will display the notification bar,Then you can hide the notification bar by sliding the screen from bottom to top.
Preparation and Installation
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1. Plug and Unplug SD Card
Please plug or unplug SD Card when the device power off. It is forbidden to carry out this operation when the device is running. Any data loss or damage resulting from the faulty operations is attributed to users.
2. USB disk Identification
The device supports hot-plug of USB disk. After USB disk is inserted, you can dealing with data in USB disk after its light is on. Please refer to “File Manager” for the usage of USB Disk.
Note: It is forbidden to remove USB disk when data in USB disk is being copied,
transferred or deleted to prevent data damage.
3. Transferring Data With Computer
Connect this device to a computer with a USB cable, drag out the notification bar. Touch “USB Connected”, click【MTP】 or 【PTP】. Then on the computer, you can view data in Device and SD Card storage. So data transferring can be achieved between this device and the computer.
Note: It is forbidden to disconnect USB link during transferring data, because
it can lead to data loss or damage.
Install / Remove the SIM Card and Battery
Make sure to switch off the device and disconnect from charger before installing and removing the SIM card and battery. To install / remove the SIM card and battery, perform the following:
1. Turn the mobile phone OFF.
2. Snap open the phone’s back cover and pull out the battery.
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3. Carefully insert the SIM card into the SIM card slot, making sure that the card’s
gold plate is facing down and in proper alignment with the phone’s metal
contacts.
4. Carefully return the battery into its slot and put the cover back on.
Note: If the screen displays that the SIM card is locked permanently, please consult your network operator.
Charge the Battery
1. Plug the charger into the electrical outlet.
2. Connect the small end of the charger connector into the mobile phone’s charging
slot. The battery indicator icon will flash until charging is finished. When charging is complete, i.e. the battery charging icon stops flashing, disconnect the phone from the charger.
: Do not forget to unplug the charger from the electrical outlet after charging. : Only use approved charger and other accessories.
: You can use the phone while charging, but charging time may increase. When charging the handset in its Power Off state, a charging indicator will appear on the screen.
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