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DUODUOGO S9 Series 2 In 1 10.1 Inch WiFi Android 11 Tablet PC manual

DUODUOGO S9 Series 2 In 1 10.1 Inch WiFi Android 11 Tablet PC manual Image

DUODUOGO S9 Series 2 In 1 10.1 Inch WiFi Android 11 Tablet PC

 General Information

Please read this pamphlet carefully in order to make your tablet pc in perfect condition. Our company may change this mobile tablet without prior written notice and reserves the final right to interpret the performance of this mobile phone.Due to different software and network operators, display on your tablet may be different, refer to your tablet for details.

Safety warning and attention

    Do not use a hand-held tablet while driving. Use hands-free fittings when calls are unavoidable while driving. In some countries, dialing or receiving calls while driving is illegal!
    Wireless devices can cause interference in aircraft. Using a mobile tablet in flight is illegal and risky. Please make sure that your mobile tablet is powered off in flight.
    Strictly observe the relevant laws, codes, and regulations on the use of mobile tablet s in risky areas. Turn off your mobile tablet before entering a place susceptible to explosion, such as an oil station, oil tank, chemical plant or a place where a blasting process is under way.
    Follow any special regulations in force in any area such as hospitals and always switch off your tablet whenever it is forbidden to use it or, when it may cause interference or danger. Properly use your mobile tablet near medical apparatuses, such as pacemakers, hearing aids and some other electronic medical devices, as it may cause interference to such apparatuses.
    The conversation quality of any mobile tablet may be affected by radio interference. An antenna is built inside the mobile tablet and located below the microphone. Do not touch the antenna area during a conversation, lest that the conversation quality deteriorate.
    Only qualified personnel may install or repair tablet equipment. Installing or repairing the mobile tablet on your own may bring great danger and violates the warranty rules.
    Use only approved accessories and batteries.
    Use only in a normal and proper manner.
    Ensure the phone is switched on and in service, enter the emergency number, e.g. 112, then press the Dial key. Give your location and state your situation briefly. Do not end the call until told to do so.
    Note: Just like all other mobile tablet, this mobile tablet does not necessarily support all the features described in this manual due to network or radio transmission problems. Some networks even do not support the emergency call service. Therefore, do not rely solely on the mobile tablet for critical communications such as first aid. Please consult the local network operator.

Your phone

Functions of Keys
The mobile tablet provides the following keys:

  • Power key
    Power key situates at the right side of the tablet. While using the tablet, you can press this key to lock screen; if you press and hold this key, a tablet -options dialog would pop out. Here, you can select to adjust the profile mode, power off, reboot or turn on/off airplane mode.
  • Volume key
    Volume key situates at the left side of the tablet. You can press it to adjust ringer volume.

Functions of icons

  •  Menu icon
    Touch this icon to access options of a selected function;
  •  Home icon
    Touch it to open home screen. If you’re viewing the left or right extended Home screen, touch it can enter the home screen.

Getting started

Charging the Battery

  •  Your mobile tablet can monitor and display the battery state.
  •  Normally the remaining energy of the battery is indicated by the battery level icon at the upper right corner of the display screen.
  •  When the battery energy is insufficient, the mobile tablet prompts “Battery low”.

Using a travel adapter:

  •  Install the battery into the mobile tablet before charging the battery.
  •  Connect the adapter of the travel charger with the charging slot in the mobile tablet. Ensure that the adapter is fully inserted.
  •  Insert the plug of the travel charger to an appropriate power outlet.
  •  During the charging, the battery level grids in the battery icon keep flickering till the battery is fully charged.
  •  The battery icon does no longer flicker when the charging process ends.Note:
  • Ensure that the plug of the charger, the plug of the earphone, and the plug of the USB cable are inserted in the right direction. Inserting them in a wrong direction may cause charging failure or other problems.
  • Before the charging, ensure that the standard voltage and frequency of the local mains supply match the rated voltage and power of the travel charger.

Optimizing battery life
You can extend your battery’s life between charges by turning off features that you don’t need. You can also monitor how applications and system resources consume battery power. To guarantee the optimal performance of your battery, please stick to the following rules:

  •  Turn off radios that you aren’t using. If you aren’t using Wi-Fi, Bluetooth, use the Setting application to turn them off.
  •  Turn down screen brightness and set a shorter screen timeout.
  •  If you don’t need them, turn off automatic syncing for Gmail, Calendar, and other applications.

Linking to the Networks and devices
Your tablet can connect to a variety of networks and devices, including mobile networks for voice and data transmission, Wi-Fi data networks, and Bluetooth devices, such as headsets. You can also connect your tablet to a computer, to transfer files from your tablet SD card and share your tablet mobile data connection via USB.

Connecting to Wi-Fi networks
Wi-Fi is a wireless networking technology that can provide Internet access at distances of up to 100 meters, depending on the Wi-Fi router and your surroundings.Touch Settings>Network > Wi-Fi. Check Wi-Fi to turn it on. The tablet scans for available Wi-Fi networks and displays the names of those it finds. Secured networks are indicated with a Lock icon. Touch a network to connect to it. If the network is open, you are prompted to confirm that you want to connect to that network by touching Connect. If the network is secured, you’re prompted to enter a password or other credentials.

Connecting to Bluetooth devices
Bluetooth is a short-range wireless communications technology that devices can use to exchange information over a distance of about 8 meters. The most common Bluetooth devices are headphones for making calls or listening to music, hands-free kits for cars, and other portable devices, including laptops and cell phones. Touch Settings> Network > Bluetooth. Check Bluetooth to turn it on. You must pair your tablet with a device before you can connect to it. Once you pair your tablet with a device, they stay paired unless you unpair them. Your tablet scans for and displays the IDs of all available Bluetooth devices in range. If the device you want to pair with isn’t in the list, make it discoverable.

Connecting to a computer via USB
You can connect your tablet to a computer with a USB cable, to transfer music, pictures, and other files between your tablet SD card and the computer.

Using the touch screen
To act on items on the screen, such as application and settings icons, to type letters and symbols using the onscreen keyboard, or to press onscreen buttons, you simply touch them with your finger.

Touch & hold
Touch & hold an item on the screen by touching it and not lifting your finger until an action occurs. For example, to open a menu for customizing the Home screen, you touch an empty area on the Home screen until the menu opens.


  • Touch & hold an item for a moment and then, without lifting your finger, move your finger on the screen until you reach the target position.

Lock screen
When Screen lock in Security setting is enabled, press Power key to lock the handset. This helps to prevent accidental touching of keys and as well as power saving. When Sleep function in Display setting is enabled, after the tablet device has been idle for preset period, the screen will be locked automatically to save power.

Using the onscreen keypad
You enter text using the onscreen keyboard. Some applications open the keyboard automatically. In others, you touch a text field where you want to enter text to open the keyboard.

You can use Browser to view webpages and search for information on the web. When you open Browser, your home page opens. The web address (URL) of the current page is displayed at the top of the window.

To go to a web page or search the web
Touch the URL box at the top of the Browser screen. Enter the address (URL) of a webpage. Or enter terms you want to search for. As you enter text, your web search engine makes suggestions of web pages and queries.

To find text on a web page
Touch Menu icon and touch More > Find on page. Enter the text you’re looking for. As you type, the first word with matching characters is highlighted on the screen, and subsequent matches are boxed. Touch the left or right arrow to scroll to and highlight the previous or next matching word..

Downloading files
You can download files and even applications from webpage. The files that you download are stored on your SD card. To download a file, Different webpage offer different mechanisms for downloading pictures, documents, applications, and other files. Touch & hold an image or a link to a file or to another webpage. In the menu that opens, touch Save. If the file is in a format supported by an application on the tablet, it is downloaded to your SD card. Touch menu icon and then touch More>downloads, here, you can find a list of downloaded files. If you want to delete a file, just touch the indication box which situates at the left of the downloaded file, and an option box will pop out, here, you can select delete to delete an unnecessary file.

You can use this Calculator to solve simple arithmetic problems or use its advanced operators to solve more complex equations. Enter numbers and arithmetic operators on the basic screen; Drag the basic screen to the left to open the advanced screen; Touch Del to delete the last number or operator you entered. Touch & hold Del to delete everything in the display.In the calculator screen, you can touch menu icon to access advanced panel.

You can open Calendar to view events you’ve created. Touch the Calendar icon in the main menu interface. Events from each Account you’ve added to your tablet and configured to synchronize calendars are displayed in Calendar.

Creating an event
You can use Calendar on your tablet to create events. In any calendar view, touch menu icon > new event to open a event details screen for a new event. Enter a name, time, and optional additional details about the event. You can touch plus icon to add more reminders. In the Guests field, you can enter the email addresses of everyone you want to invite to the event. Separate multiple addresses with commas ( , ). If the people to whom you send invitations use Google Calendar, they’ll receive an invitation in Calendar and by email. You can touch menu icon and touch Show extra options to add details about the event. Scroll to the bottom of the Event details screen and touch Done. The event is added to your calendar.

Touch the Camera icon in the main menu interface or on the home screen, camera opens in Landscape mode, ready to take a picture. In this mode, you can touch the camera icon to take a photo, touch photo icon and slide right to switch between photo and video Note: you can also touch menu icon to pop out an option box. There, you can switch to camcorder mode.

Touch the Clock icon on the Home screen or in the main menu interface. You can set an alarm by modifying an existing alarm or by adding a new one. You also can use word time,Timer and Stopwatch.

Through this function, you can view a list of files and applications which you downloaded from the network.

You use the Email application to read and send email. There are many email address to choose. Touch email icon to access it. If the Email Account has not been set up, you can set up an Email Account in a few steps.

Labeling requirements

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

 Information to user.
Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

 Information to the user.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  •  Reorient or relocate the receiving antenna.
  •  Increase the separation between the equipment and receiver.
  •  Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  •  Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure condition without restriction. Band 5150‐5250MHz is in door use only.