AOC A831L-D User manual

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User manual
Content
Content................................................................................................................................................ 1
1 Introduction...................................................................................................................................... 3
1.1 Acknowledgement.................................................................................................................3
1.2 Announcements.....................................................................................................................3
1.3 Safety Instruction.................................................................................................................. 3
2 Tablet PC Introduction.................................................................................................................. 5
2.1 Tablet PC Operation and Preparation................................................................................... 5
2.2 Tablet PC Status and Reminder.............................................................................................5
3 Quick Start Guide.............................................................................................................................6
3.1 Keys Function....................................................................................................................... 6
3.2 Startup and Shutdown...........................................................................................................6
3.3 Open and Close of the Screen...............................................................................................6
3.4 Usage of Touch Screen..........................................................................................................7
3.5 Home Page............................................................................................................................ 8
3.6 Visit Application Procedures...............................................................................................10
3.7 USB Connection..................................................................................................................11
3.8 Typing words.......................................................................................................................12
3.9 Operation Technique...........................................................................................................13
4 Basic Setting...................................................................................................................................14
4.1 SIM Management................................................................................................................14
4.2 Wireless and Internet...........................................................................................................15
4.3 Bluetooth.............................................................................................................................18
4.4 Data Usage.......................................................................................................................... 20
4.5 More.................................................................................................................................... 21
4.14 Language and Input Method............................................................................................. 36
4.16 Date and Time................................................................................................................... 38
5 Multi-Media....................................................................................................................................43
5.1 Music...................................................................................................................................43
5.2 Photo Gallery.......................................................................................................................44
5.3 Camera.................................................................................................................................45
5.4 FM Radio.............................................................................................................................45
6 Communication Function...............................................................................................................47
6.1 Phone...................................................................................................................................47
6.2 Text Message.......................................................................................................................47
6.3 Contact List......................................................................................................................... 48
7 Internet............................................................................................................................................50
A831L-D, A831L

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7.1 Browser............................................................................................................................... 50
7.2 Email................................................................................................................................... 51
8 Other Application Procedures........................................................................................................ 54
8.1 Clock................................................................................................................................... 54
8.2 Calculator............................................................................................................................ 54
8.3 File Manager....................................................................................................................... 55
8.4 Recorder.............................................................................................................................. 57
9 Installation of Procedures...............................................................................................................59
9.1 Installation...........................................................................................................................59
9.2 Uninstall.............................................................................................................................. 59
10 Troubles Shooting........................................................................................................................ 60
11 FCC Warning...............................................................................................................................61

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1 Introduction
1.1 Acknowledgement
Thanks for your purchase of our product Tablet PC . Its MCU is MT8735, it is based on
Android 7.0 operation system, and easy to expand the third application procedure.
The product is designed with various functions, including GSM,WCDMA,LTE, WIFI, BT,
GPS,FM, voice call and so on. It is easy to achieve wireless communication and internet, you have
access to surf the internet anytime and anywhere; it is also built with high accuracy GPS module,
so that it can be used for navigating through installing map software. There are many sensors
which offer you brand-new operation and entertainment; besides, it has camera shooting, which
leads electronic consumption to enter into a fresh palm internet entertainment time.
The manual systemically introduces the functions, use techniques and announcements, please
read this manual carefully before your operation.
1.2 Announcements
Preventive maintainance
Please always keep the Tablet PC dry. To avoid the device short trouble, corrosion
fault and electric short, please prevent the device, battery and charger from water and
moisture, and don’t operate the device or charger by wet hand.
To avoid failure of device, battery and charger, please prevent the device, battery,
charger from violent shock or shake.
To avoid failure of device, battery and charger, please prevent the device, battery,
charger of all over heating or too cold circumstance
Never shock, throw, prod the Tablet PC, or drop, extrude, bend the .Tablet PC
Never disassemble the device and accessories arbitrarily, otherwise the device and
accessories are not in our company warranty scope.
1.3 Safety Instruction
Before the operation of the Tablet PC please read this chapter and teach your kids about these
information. For further details, please refer to the safety instructions and announcement.
Never use the Tablet PC when driving car, in order to ensure safe driving.

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In the medical area, please abide by related rules and regulations. Please shut
down the Tablet PC when it is near to the medical area.
To avoid the wireless signal to interrupt the plane- controlled signal, please shut
down the Tablet PC or using airplane mode when you are boarding a flight,
To avoid electronic equipment failure, please shut down the Tablet PC in the
vicinage of high-accuracy electronic equipments.
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Please don’t disassemble the Tablet PC and accessories. Only authorized agent has
access to service the Tablet PC.
Please keep the Tablet PC far away from magnetic equipments, the radiation of
Tablet PC may erase the data stored in the magnetic equipments.
Never use the Tablet PC in the vicinage of high temperature, inflammable gas
( gas station).
Protect the Tablet PC and accessories from kids reach scope, and avoid the kids to
use theTablet PC without parents’ supervision.
Please comply with related rules and regulations, and respect others’ privacy and
legal rights while using theTablet PC
Please strictly adhere to related instructions in the manual when using USB cable
to ensure the safety of the Tablet PC
Never use the Tablet PC in bathroom or other husmartphone environment, and
please protect the Tablet PC from liquid wash or wet.

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2 Tablet PC Introduction
2.1 Tablet PC Operation and Preparation
Battery Charging
If this navigator is first used, please useAV adaptor to fully charge it.
1. Apply the power adptor to charge for Tablet PC
2.2Tablet PC Status and Reminder
Reminder icons
When some remind message appears in your reminder window, please click column and slip
the screen to open the reminder list. Choose the menu you need, and confirm the information.
Then you can close the reminder window through clicking the column to slide up. Please refer to
below status icons:
bluetooth airplain mode
USB connected
The connected USB
debugging
flashlight
Wi-fi is connected, the
network is available
battery capacity
Reminder board
Reminder icons will work while receiving emails, WIFI is open, you can open the reminder
board to view the detailed information.
Open the reminder board
When the reminder column shows new reminder icon, please hold the column and slip down
your finger, then the reminder board is opened.

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3 Quick Start Guide
3.1 Keys Function
Keys Funcction Description：
Power button Short press to sleep/wake up, long press to startup and
shutdown.
Volume +（up）increase the volume
Volume -（down）decrease the volume
HOME button （home）Click it in any interface will return to main interface.
Back button（back）click it in any interface will return to previous menu
Menu button This button will display in menu interface.
3.2 Startup and Shutdown
Startup
Long press POWER key for three seconds, you can enter into startup picture. The system
enters into screen lock status, please unlock it.
Shutdown
1． Long press POWER, it will popoup shutdown window.
2． Shutdowm window contains mute mode, airplane mode,reboot mode and shutdown
four options.
3． Click Shutdown is the last step.
3.3 Open and Close of the Screen
Screen will be closed on its own when no operation happens.
1. Screen will be closed on its own if no operation happens for some time to save battery
power
2. When screen is open, press POWER key, the screen will be closed immediately.

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Open the screen when it is closed.
If the screen is closed, short press POWER to open the screen. The screen will be locked
open it, it will show the picture as below picture, left slide to unlock and enter into camera, right
slide the unlock icon to unlock the screen.
Picture 3.1
3.4 Usage of Touch Screen
Tablet PC operating methods
There are below methods to view the main screen, menu and application procedure in your Tablet
PC
Click
When you want to use the screen keyboard typing or choose application in the main interface, you
only need to touch it by your finger.
Press on
Ifyouwanttoopensomeitem(textboxorthelinkinthewebpage),orshortcutandmain
procedure move, you can press on this item.
Quickly slide or slide
Quickly slide or slide indicates make quick vertical or horizoncial movement by finger.
Pull
Beforeyoupull,youneedtoholdtheitwithstrenghthuntilyoupullitintothepositionyouwant.

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Rotate
For most pictures, you only need to retate the Tablet PC sidewise to change the screen direction
from horizoncial to vertical. For instance, when you are typing wods, and watching movies.
3.5 Home Page
Main interface as below picture 3.2, long press the blank and it will popup windows to set
wallpaper, folder, widgets, and shortcut.
Picture 3.2
The extended home page
The home page can be extended beyond the wideness of screen to provide more space,
which you can put new-added shortcuts and widgets. Click the blank space in home page
then slide right or left to extend to the right or left of the screen. In the home page, there are
two extended pictures, as Picture 3.3.
Batty volume
time
Notice column
search
application program

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Picture 3.3
The shortcut icons management in desktop application.
Create folder icon in desktop
1. Drag the icons need to be put together on one icon(can also overlay several
icons)as Picture 3.4.
Click the unnamed folder in the black box, it will popup the hidden keyboard, the folder name
can be renamed (this is similiar with Apple IOS system), the icons position can be changed
through long press.

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Picture 3.4
Remove the icons in desktop
1. Long press the icons need to be remove, then on the right above of the screen, it
will appear icons.
2. Drag the icon to the above of the remove icon, till the icon become red, then move
your finger to delete the icon.
Change the wallpaper of desktop
1． In home page, long press any blank space in main screen, it will popup a window
to change the wallpaper.
2． Click the gallery or wallpaper gallery to select the wallpaper.
3.6 VisitApplication Procedures
Click in right top of Picture 3.2, enter into main interface as Picture 3.6,
choose the application procedure you want to visit.