TwinMOS TwinTAB-T7283GD1 User manual

User Guide
June, 2013
Copyright © TwinMOS Technologies ME
All Rights Reserved

TwinTAB-T7283GD1 User Guide
Contents
1.1 Outlook of Your TwinTAB----------------------------------------------------------------
1
Front View & Back View-----------------------------------------------------------------
1
1.2 Charge------------------------------------------------------------------------------------
1
1.3 Install SIM card and SD card------------------------------------------------------------
2
SIM card----------------------------------------------------------------------------------
2
SD card-----------------------------------------------------------------------------------
2
1.4 Headphones------------------------------------------------------------------------------
2
1.5 Turning On/Off---------------------------------------------------------------------------
3
Turning On-------------------------------------------------------------------------------
3
Turning Off-------------------------------------------------------------------------------
3
1.6 Standby-----------------------------------------------------------------------------------
3
2.1 Home Screen-----------------------------------------------------------------------------
3
The main key-----------------------------------------------------------------------------
4
Status Bar--------------------------------------------------------------------------------
4
Shortcuts---------------------------------------------------------------------------------
4
2.2 Home screen setting---------------------------------------------------------------------
5
Wallpapers-------------------------------------------------------------------------------
5
Widgets-----------------------------------------------------------------------------------
6
Touch screen-----------------------------------------------------------------------------
7
2.3 Volumes----------------------------------------------------------------------------------
7
Set the volumes-------------------------------------------------------------------------
7
Set vibrate-------------------------------------------------------------------------------
7
Call Volumes-----------------------------------------------------------------------------
8
2.4 People-------------------------------------------------------------------------------------
8
New contact------------------------------------------------------------------------------
8
Edit contacts/ Delete contacts----------------------------------------------------------
8
Backup contacts-------------------------------------------------------------------------
9
Import contacts--------------------------------------------------------------------------
10
Favorite contacts-------------------------------------------------------------------------
10
3.1 Phone ------------------------------------------------------------------------------------
10
Make a phone call------------------------------------------------------------------------
10
Receive calls -----------------------------------------------------------------------------
11
Hands-free/Loud Speaker: -------------------------------------------------------------
11
Mute--------------------------------------------------------------------------------------
11
Telephone conference-------------------------------------------------------------------
11
Call history-------------------------------------------------------------------------------
11
Emergency call---------------------------------------------------------------------------
11
Video Calls-------------------------------------------------------------------------------
12
3.2 Message----------------------------------------------------------------------------------
12
Write messages--------------------------------------------------------------------------
12
Answer messages------------------------------------------------------------------------
12
Write MMS--------------------------------------------------------------------------------
13
4.1 Use the Google Account login-----------------------------------------------------------
14
Recover your Google account's password----------------------------------------------
14
4.2 E-mail-------------------------------------------------------------------------------------
14
E-mail account settings------------------------------------------------------------------
14
Write and send messages---------------------------------------------------------------
15

TwinTAB-T7283GD1 User Guide
View and save e-mail--------------------------------------------------------------------
15
Reply e-mail------------------------------------------------------------------------------
15
5.1 Mobile Networks--------------------------------------------------------------------------
15
Check your network connection---------------------------------------------------------
15
5.2 WLAN-------------------------------------------------------------------------------------
15
On / off the WLAN-----------------------------------------------------------------------
16
Search and connect WLAN--------------------------------------------------------------
16
5.3 Browser-----------------------------------------------------------------------------------
17
View the links in the page---------------------------------------------------------------
18
Zoom pages------------------------------------------------------------------------------
18
Set your browser------------------------------------------------------------------------
18
6.1 Using Bluetooth--------------------------------------------------------------------------
18
On / off the Bluetooth-------------------------------------------------------------------
18
Connect the equipment to the new equipment----------------------------------------
18
Disconnect the Bluetooth and equipment----------------------------------------------
19
7.1 Music--------------------------------------------------------------------------------------
19
Play music--------------------------------------------------------------------------------
19
7.2 Camera-----------------------------------------------------------------------------------
20
Photo Options----------------------------------------------------------------------------
21
View image-------------------------------------------------------------------------------
23
Slideshow--------------------------------------------------------------------------------
23
Share pictures---------------------------------------------------------------------------
24
Edit photos-------------------------------------------------------------------------------
24
7.3 Camcorder--------------------------------------------------------------------------------
25
Video options-----------------------------------------------------------------------------
26
View the video---------------------------------------------------------------------------
27
Manage video----------------------------------------------------------------------------
27
Share videos-----------------------------------------------------------------------------
27
7.4 Sound Recorder--------------------------------------------------------------------------
28
8.1 USB connection--------------------------------------------------------------------------
28
8.2 SD card-----------------------------------------------------------------------------------
29
9.1 Alarm Clock-------------------------------------------------------------------------------
30
Add alarm--------------------------------------------------------------------------------
30
9.2 Calendar----------------------------------------------------------------------------------
30
New event--------------------------------------------------------------------------------
31
Edit the event----------------------------------------------------------------------------
31
9.3 Maps--------------------------------------------------------------------------------------
32
Use the maps----------------------------------------------------------------------------
33
View Maps--------------------------------------------------------------------------------
34
Get Directions----------------------------------------------------------------------------
34
10.1 Device Settings-------------------------------------------------------------------------
35
10.2 Date & time-----------------------------------------------------------------------------
36
10.3 Language & input-----------------------------------------------------------------------
37
10.4 Display----------------------------------------------------------------------------------
38
10.5 Factory data reset----------------------------------------------------------------------
39
10.6 Protect your device---------------------------------------------------------------------
40
Screen security--------------------------------------------------------------------------
40
11.1 Problem and Solution-------------------------------------------------------------------
43

TwinTAB-T7283GD1 User Guide
Introduction:
"TwinTAB-T7283GD1" is a unique & ultra slim design Tablet PC with large & Full HD
display and powered by fast & powerful Dual core chip. Multi touch Capacitive Display and
lighter weight will give you a fresh and new experience about Tablet PC. It's supporting
millions of free apps from Google Play Store and will entertain you with a fresh and
improved latest version of Android platform 4.1 [Jelly Bean].
Main Features:
Dual Core CPU [1.2 GHz]
Fastest RAM- 1GB DDR3
Latest Version of Android Jelly Bean 4.1
In build GPS for Navigation
Ultra Slim Design
7" HD Display
5 points Capacitive Touch Screen
3G Supporting WCDMA
Bluetooth connectivity
Supporting Phone Call over 2G network
Supporting Video Call over 3G network
Dual Camera- Front camera 0.3 Megapixel, backside camera 2 Megapixel
Accelerometer Supporting 3600 View
Supporting Google Play Store to Download tons of FREE Apps
Specifications:
Operating System: Google Android Jelly Bean 4.1.2
CPU: MTK 8377, ARM Cortex A9, Dual-Core 1.2GHz
GPU: NEON 3D
3D: OpenGL ES2.0
Memory: 1GB DDR3
Storage: 8GB NAND Flash
External Storage: Support 32GB Micro TF Card [not included]
Display:
Screen Size:7" HVGA Screen
Resolution: 1024×600 Full HD
Proportion: 16:9
Touch Screen: 5 points Capacitive Touch Screen
Language: Arabic, English, Chinese, French etc.
Battery:
Recharge Type: Adapter or USB Cable [included]
Battery Type: Rechargeable Lithium Battery
Capacity: 3700mAH, 3.7V

TwinTAB-T7283GD1 User Guide
Network:
WiFi: Support 802.11 a/b/g/n
WiFi: HotSpot Supported
3G: 850/2100MHz
GSM: 850/900/1800/1900MHz
GPRS: GPRS class 12
EDGE: Multi-Slot Class 12
HSPA: 7.2 Mbps HSDPA/5.76 Mbps HSUPA
GPS: Built-in GPS
Bluetooth: BT 3.0 High Speed
Audio: 3.5 mm standard OMTP
USB: MINI USB
Charger Type: 110V-220V Input, 5V, DC 2A Output [included]
Camera: Front camera 0.3 Megapixel, backside camera 2 Megapixel
Mic: Inside
Speaker: 1W x1 [Inside]
Video: 16:9, support most video type
Audio: 3.5 mm OMTP MP3, OGG, AAC etc. LRC lyrics synchronizing, Photo Album, Stereo
speaker
Business: Support WORD, EXCEL, POWERPOINT, PDF, TXT office software, Arabic keyboard,
Skype Video Calling, QQ, MSN,G-talk, Fring, Yahoo, Gmail, Hotmail
Game: Flash 11.0
I/O Port:
SIM Slot: Yes
Earphone: 3.5mm
USB: 5 pin micro, USB 2.0 High Speed
Power Charge: USB
TF Card Slot: microSDHC (up to 32GB)
Others:
FM Radio: Yes
G-Sensor: Yes
Proximity Sensor: Yes
Dimensions: 192.3mm * 122.2mm * 10.2mm
Weight: 620gm
Package Contents:
• TwinTAB- T7283GD1
• USB Data Cable
• OTG Cable
• Stereo Head Phone
• DC Charger- 5V, 1.5A
• Cleaning Cloth
• Manual
• Screen Protector

TwinTAB-T7283GD1 User Guide
Attention:
This handbook contains important security measures and the correct use of the product
information, in order to avoid accidents. Please make sure to read the manual carefully
before use the device.
Please don’t be in high temperature, moisture or very dust place.
Please don’t be in high temperature, especially in summer don't put the device in the
car when Windows closed.
Avoid fall or Violent collision of the device, don’t make the TFT display screen were
violent tremor, this could cause TFT display screen abnormal or damage.
Please choose the appropriate volume, Use headphones should not be too big volume, If
feel tinnitus, Lower the volume or stop using it
please charge In the following condition,
A. The battery power ICONS shows have no power
B. The system automatically shut off, startup after power off soon
C. Operation buttons no response
D. The machine that the bottom right corner show red icons
When the device in the format or ongoing upload and download file, please don't suddenly
disconnect, this could cause application error.
For those who because of damage to the product, repair, or other causes of erased the
memory, the company shall not be liable for any responsibility, please follow the user
manual for the standardized operation to use the device.
Don’t disassemble the product, don’t use alcohol, Thinner or benzene to scrubbing
products
Don't use the device one of the place of prohibit to use electronic equipment in regional
(such as the plane)
Please don't using the Tablet PC when you in driving or walking down the street,
USB just only be used for data transmission
The company reserves the right to improve product, products specification and design have
any change, and the information is subject to changes without prior notice.
(This tablet is not waterproof)
Remarks: All pictures in this manual is just for your reference. Products specification and
design have any change; the information is subject to changes without prior notice.

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Chapter 1: Quick Start
1.1 Outlook of Your TwinTAB
Front View & Back View
1. Front camera 2. Power button 3. Volume button (+/-)
4. LCD 5. SIM slot 6. Micro SD slot
7. Back camera 8. Lound speaker 9. Microphone
10. Headpone 11. Micro-USB
1.2 Charge
Battery management and charge:
Before first use, please set the device's battery is fully charged Just need to connect the
adaptor or USB interface, and then you can charge. The first two times charging please
keep about 6 hours, after that you just need 4 hours to charge.
Remark:
This tablet using Built-in type polymer battery, Charge must be to choose standard adaptor
(Input: AC100~240V 50/60Hz Output: DC5.0V/1.5A), this device without supply DC
charging, USB interface can charge, Choose USB interface to charger During the charging,
the icon appears in the status bar. When the battery is fully charged, the icon
appears in the status bar. In order to prolong the service life of the machine, suggest use
out battery power before charge it.

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Remark:
1. If you are not using the tablet for long time, in order to avoid power consumption caused
damage, please charge/play the battery once a month.
2. After low battery shut down, connect DC adaptor, device will remind low battery,
charging, need to wait some time until the battery is enough power to enter into main
menu.
3. Device charging should be in standby status for reach normal charging time; because
with device and screen consumption, it may cause longer charging time.
Remark: All pictures in this manual is just for your reference. Products specification and desi
gn have any change; the information is subject to changes without any prior notice.
1.3 Install SIM card and SD card
SIM card
Install SIM card
Turn off the device and then locate the SIM card slot, and then insert the SIM card with its
gold contacts facing down and its cut-off corner facing out the card slot.
remove SIM card
Before remove the SIM card, please turning off the product or it will be damage to SIM card.
SD card
You need a SD card to store photos, music, video and other data.
Install SD card
Locate the SD card slot, and then insert the SD card with its gold contacts facing down and
its cut-off corner facing out the card slot
Remove SD card
1. Please make sure to disconnect the SD card and device.
Click > Settings>Storage>Unmounts SD card
2. Open the SD card protection cover.
3. Use your fingertips to tap the SD card, SD card from the slot in the pop-up.
1.4 Headphones
When the user wants to use headsets or listening to music, plug the headset into the
headphone jack, the icon appears in the status bar.
Note:
When using headphones, you hear outside sounds may be limited.
When it is a threat to your safety, please do not use headphones.

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When using headphones, please do not set the volume to the maximum, because it
may damage your hearing efficiency.
1.5 Turning On/Off
Turning On
Press and hold power key to turning on the product, it takes about 30 seconds to
enter the main screen.
Turning Off
Press and hold power key ，Pop-up "Device Options" menu，Click Shut Down. Select
OK in the pop-up menu.
1.6 Standby
1. If you do not unlock within a long time (about 10 seconds) , device will automatic
dark screen. This option may configure from the settings menu.
2. Light up the screen by pressing Power/any side buttons.
3. Hold and slide up the green lock icon to the ceiling to unlock; also press the menu key
to unlock.
Chapter 2: Basic Operation
2.1 Home Screen
Main screen contains five screens, horizontal sliding switch to the extended screen.

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The main key
Menu : Open the application menu.
Google Search : Use Google search.
The main screen key : Back to the main screen.
Back key : Return to the previous operation screen.
Daemon icon : Recently used applications, click the desired application can be
opened.
Status Bar
Status bar will display various status and information. You can click to turn off
the status bar.
Icon
Explain
Icon
Explain
No SIM card
Signal strength
3G signal
GSM signal
EDGE
Airplane mode
Charging
Low power
Full power
Silent mode
Vibration mode
Alarm
GPS open
WiFi is connected
USB is connected
Bluetooth
Note：The machine software is constantly upgraded; the status indicator may be different
with your device and subject to the actual equipment.
Shortcuts
To customize different home screen, you can add apps shortcut; reposition the shortcut.
Click to open the application menu，long press and drag the icon to be added
to the main screen.

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2.2 Home screen setting
In the main interface, you can:
Management main interface software ICONS: long press the icons 3 second, after the icons
will bigger, then you can drag anywhere in the interface.
Delete icons: long press the icons 3 second, drag the icons to the Recycle Bin icon, once it b
ecome red, Loosen your finger, after that you can delete icon
Wallpapers
1. Touch and hold on home screen ，popup dialog box.

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Click “Gallery” Can select the system your own pictures as wallpapers.
Click “Wallpapers” Can select the system pictures as wallpapers.
2. Click > Settings>Display>Wallpaper
Widgets
You can add a clock, music player and calendar widgets on the main screen.
Click to open the application menu, then click
Or sliding screen to the left into the widgets page, long press any widget drag it to the
screen.
Adding a widget to Home screen
A wide selection of widgets is available for you to choose from, such as Calendar, Music,
Photo Album, Friend Stream, and more.
1. Enter the main menu and slide to the right. Slide left and right to seek for the proper
widget.
2. Press and hold the widget to move to the main screen to you want to put it in.

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Touch screen
Steps:
1. Short Press touch screen: Use the tip of your finger to press exactly on the touch key
you want, being careful not to touch the keys for other functions.
2. Long press touch screen: Press for more than 1.5 seconds to get into the submenu.
3. Drag: Press and hold the scroll bar and drag up or down. On some screens such as
web pages, you can also scroll side to side.
4. Zoom: when you view page, you can double-click the screen to zoom in or out the
page.
2.3 Volumes
Media volumes: Set the volumes of music, video, games and other media
players.
Ringtone volumes: Set the volumes of the ringtone and notifications.
Alarms volumes: Set the alarm volumes.
Call volumes: Set the volumes of calls
Set the volumes
Steps：> Settings>Audio profiles>General>Volumes
Set vibrate
Steps：> Settings>Sound>Volumes
Check“Vibrate on ring”to Turned on or off the equipment vibration.

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Call Volumes
During a call, you can press the left side of the volume up and down key to adjust the
call volume.
2.4 People
You can save contacts, phone numbers and e-mail and other related contents.
New contact
Steps：> People> new contact
1. Enter your contact’s information.
2. Click “DONE” to save the contact.
Edit contacts/ Delete contacts
Edit contacts:
1. Click ，open the contact list.
2. Choose the contact you want to edit，click . After editing, click “DONE” to save the
contact.
Delete contacts:
1. Click ，open the contact list.

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2. Click ，in the pop-up menu, choose “Delete”
3. Check the contacts you want to delete, click “OK” to delete the checked contacts.
Backup contacts
You can export your contact data to the SD card.
Steps：
1. Click ，open the contact list.
2. Click > Import/export.
3. Click “Export to storage”

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Import contacts
Import from SD card
Steps:
1. Click ，open the contact list.
2. Click > Import/export.
3. Click “Import from storage”.
Favorite contacts
You can add commonly used contacts and special contacts to your collection, in order to
find and use.
Steps:
Select a contact in your contact list, and then click the star icon to make it turn blue.
Chapter 3: Use the device
3.1 Phone
Make a phone call
1. > Phone
2. Press the number keys, enter the phone number.
3. Click ，make a call.
4. When the call is completed, press the hang up to end the call.
Note：1. You can also select a contact to call.

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2. During a call，click can open the dial pad to the digital input.
Receive calls
When the incoming call, the device will issue a prompt，you can hold down the ，
drag it to the to receive calls；or drag it to the to hang up.
Note：you can hold down the and drag it to the message icon to hang up the phone
and send a message.
Hands-free/Loud Speaker:
You can use the hands-free to ensure traffic safety while driving.
Use hands-free speaker / microphone device / Bluetooth headset to make and receive calls.
Mute
During a call, you can make the other side cannot hear your voice.
Press the mute, turn on or turn off mute.
Telephone conference
1. > Phone.
2. Press the number keys to input the number of the first person.
3. Outgoing calls.
4. The other party answers，click .
5. Press the number keys to enter the next party calls and outgoing calls.
6. Click to connect the two sides call.
Call history
You can view the received calls, missed calls, dialed calls and other information in the
call history.
Steps：> Phone.
Click to view the call history.
Emergency call
1. > Phone（If the device is locked, click Emergency Call.）
2. Press the number keys to enter the emergency number.

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Note：1. Different countries have different emergency call numbers, so the emergency call
number in your device is not effective in all regions. Sometimes due to network,
environmental, or interference with the impact of events, an emergency call may not call.
2. The phone features of the device must be turned on when you make an emergency
call.
Video Calls
Video calls let you see as well as hear the person you’re talking to. You can make a video
call to someone through 3G network.
Note: Not all mobile phone networks support Video calling. Contact your wireless service
provider for details.
In the dialer screen, when you input some number, tap In Contacts, choose a name, tap at
the bottom of the screen, then tap to have a video call.
3.2 Message
Write messages
Steps：> Messaging> new message.
1. Enter the message receiver，you can also press ，Find a receiver from the
contacts.
2. Enter the text you want to send.
3. Click ，send the message.
Answer messages
The top status bar will be prompted when you receive new information.

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Steps：> Messaging
Select the message you want to reply：
1. Enter the text you want to send.
2. Click ，send the message.
Write MMS
Steps：> Messaging> new message.
Enter the message receiver，you can also press ，Find a receiver
Next, in the following ways you can make a SMS converted into a MMS.
1. Click >add subject.
2. Click to add pictures, music or video files for MMS。

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Chapter 4: E-mail
4.1 Use the Google Account login
Using the Google Account login can make your device synchronized with the server, and
you must use a Google account to synchronize Google Apps, Google Talk, and Android
Market.
Steps：Click > Setting> Accounts & sync>ADD ACCOUNT>Google
Click “Sign in”, enter your user name and password, and then click “Sign in”. After
logging in, all e-mail, contacts and calendar in your Google account will be synchronized to
the device.
Note：If you do not have a Google account, click Create to sign up a new Google
account.
Recover your Google account's password
If you have forgotten your Google account's password, you can perform the following
steps to obtain the password：
1. On tn the computer, open a browser and go to:
http://google.com/accounts
2. In the right side of the web page, click“Can't access your account? ”.
3. Select “I don't know my password”.
4. Then follow the procedure t to reset your password.
4.2 E-mail
You can use email to send or receive e-mail messages.
Note：1. You must set up your e-mail at first，and then send or receive e-mail.
2. E-mail must be send by internet connection.You can consult your specific setup
parameters with your network service provider.
E-mail account settings
Steps：Click > E-mail.
Account setup：
1. Enter the e-mail address and password, and then click “Next”.