Tablet PC W7421 User manual Important Declaration 1. Before using the tablet PC, please read all information provided by us first so that you can use this product correctly. Please make sure that you have read this manual carefully before using this product. 2. Our company reserves the copyright of this manual, any random duplication or interpretation of the full or partial manual is forbidden in commercial activities. 3.
incidences caused by the manual. For additional product information, visit the company’s web site. 4. When using this product, please make backup for the data by yourself and this company will just be responsible for the product's hardware itself, and will not undertake any responsibility for any loss or damage of personal data and information due to wrong operations of hardware. Precautions This manual includes important information on safety precautions and proper usage of this product.
do not place this product in a car with all windows closed in summer, and keep out direct sunlight. Avoid dropping or shocking this product heavily and avoid shaking the TFT display violently, otherwise, the TFT display may be damaged or cannot play correctly. Please choose a suitable volume. Avoid excessively high volume when using a headset. If you feel any ear noise, please decrease the volume or stop using.
Do not dissemble this product by yourself and do not clean the surface of this product with alcohol, thinner or benzene. Do not use this product in a place where the using of electronic device is prohibited, such as on a plane. Do not use this product while driving a car or walking on the street, otherwise traffic accident may occur. ※ This Company reserves the right to make any improvement on this product.
Main functions: ●7 inch HD TFT capacitive screen, 1024*600 definiton; ●Support built-in 0.3 Mega front camera and 2 Mega rear camera (optional); ●Support microphone recording function. ●Support USB mouse, keyboard, bluetooth headset, USB peripherals, operation more convenient, more powerful. ●Support OTG function, support U-disc, portable hard disc by OTG to transfer data.
●Multiple network access to the Internet. Supporting Wi-Fi, you can enjoy the internet life anywhere, anytime. ●Gravity sensor (G-sensor), in addition to the horizontal, vertical screen switch, you can also install various software to extent this function, such as turning the text, switching songs, and funny games, etc. ●With Google Android intelligent operating system, abundant software extension function, you can you're your personalized space with apks by yourself.
●With this product, you can easily have business and entertainment via abundant applications, such as E-Mail, word, website browsing, news, instant messaging, financial, blog, games online, video online, stock market , weather report , mobile TV, maps, fun software, etc. ●Supporting MP3,WMA,MP2,OGG,AAC,M4A,MA4,FLAC,APE,3GP, WAV etc. ● Supporting full HD video decoding Mpeg1, Mpeg2, Mpeg4 SP/ASP GMC, XVID, H.263, H.264 BP/MP/HP, WMV7/8, WMV9/VC1 BP/MP/AP, VP6/8, AVS, JPEG/MJPEG etc.
● Supporting multi-languages.
3.“V+”:Volume up; 4.“V-”:Volume down; 5.“ ”:Power Button--long press this button to turn On/Off the player, short press this button to lock screen in order to avoid operation error. 6.Front 0.3MP camera 1.Quick Start: 1-1.Power On/Off and unlock: At the status of power off, long press “ ” for three seconds to turn on. It will take some time to power on, please wait.
“ ” to wake up the screen, system will enter unlocking mode in one second, slip “ ” to unlock. Notes: At the status of energy saving mode, the main operation won’t stop, only LCD screen will be off, showing black screen. Music or film continues playing. Power Off: At the status of using, press “ ” for 5 seconds, the screen will show power off option.
off. Select “Cancel” to cancel power off operation. 1-2.Battery and Charge Battery should be charged for 8 to 12 hours for the first time in order to make sure battery with enough power. Please use charger approved by our company for charging. Before charging, insert the miniport of the adaptor into DC jack and the other side into power socket. Then the device is being charged, the battery icon will show the charging status. Please don’t disconnect the charger until device is fully charged.
top status bar will show USB has connected. The product’s default is charging for USB connection mode. If connecting external mobile hard disk, you need to pull automatic running list at the top status, then can see “USB connected” option. Click the option, show USB status switch interface; according to the note icon on the right bottom “Open USB storage equipment”, switch into USB storage status. At this time the users can access the external hard disk.
When you want to use screen keyboard input or select the application program in the main interface, it can be realized just use the fingers or stylus to click. 1-4-2.Press When you want to open one available option or shortcut and main application in the main interface, just press the option is ok. 1-4-3.Quick sway or sway Quick sway or sway with your finger or stylus to make the vertical or horizontal drag fast action.
into 90 degree, the screen will realize horizontal and vertical screen switching automatically. Besides screen switching, it can support more function, such as turning the text, switching music and funny games. 2.
icon Fucntion description icon Fucntion description Setting Google search Function Module Home Button Menu Battery icon Camera The current system Wifi signal Display time 15
The recent Return to the main implemented page at any interface application window 2-2. The introduction of the main interface Long press power button, after startup, the screen is locked. Slide the unlock icon to enter into the main interface as the following pics shows. In this interface, you can view the state, open the program and so on. 2-3. To add, move,or delete the desktop icon Click the icon then you can enter to the function menu list which shows all the application icon.
We can delete the icon added onto the main interface. Hold the icon all the time, at the same time, the deleting icon X will appear among the above, dragging the icon onto the X can delete the icon.
All the functional icon can be displayed within the window. Pressing any icon can enter into the relative function interface.
Browser:Click it to enter into the interface of the website Calendar:View the calendar and Setting Calculater:Click the icon to achieves the computer operations O’clock:Click the icon to set the alarm o’clock :Music Player。As for the operation method, please refer to the introduction(5-1 Music) Video Player:Click the icon can make the video player, as for the operation, please refer to the introduction (5-2 Video) Pics Browser:As for the operation method, please refer to the introduction(5-3 Pics browser)
Recording:Click the icon to enter into the recording interface. As for the operation method, please refer to the introduction(5-5 Recording) File Manager: View all the files and catalogue Setting: Click it to enter into the interface of the system setting 3 Internet 3.1.
3-1-1. WI-FI Connection Click the main interface shortcut, select “Internet connects manager”, click “WIFI setting”, enter WIFI setting interface, select the “WI-FI” and turns it on.
After WIFI opened, it will automatically search for the wireless Internet, and show in the list, click the wireless Internet , enter the password interface, input the password and connect it, seconds later it will connect to the wireless Internet automatically. When open the WIFI, it will add about 1/4 power consumption to the palyer. When not using the WIFI, please turn it off to extend the using time of the player.
3-2. 3G Connection a. External USB dongle 3G card First, connect USB 3G card to the product through OTG-USB cable. One moment later, the system will detect this device and automatically switch the mode. After successful switch, enter “Setting / Wi-Fi and Network”, select “Mobile Network” and the system will connect to the network automatically. Connection completed, you can use 3G. Before connecting 3G, please close Wi-Fi.
the browser interface, click the "Menu" button, pop-up browser settings menu; Click "Start" pop-up address bar, enter the URL to be determined. Open a Web page; slide your finger up and down the screen to view other parts of the page. Drag web pages, the bottom of the browser will appear zoom button; you you can click it to browse the Web. 3-3-1.Bookmark manager ●Setting bookmark In the browsing interface, if you want to add the current address to bookmark.
then click “Add bookmark”. Click “Yes” to confirm. ●Open bookmark In the interface of browser, click “Menu” to select “Bookmark”, select the bookmark which you want and open the webpage. ●Edit bookmark In the interface of browser, click “Menu” to select “Bookmark”, click and press bookmark to open the menu option. Select the bookmark which you like to edit, select “Edit bookmark” to edit it, and click “Yes” to confirm.
pages, the bottom of the browser will appear zoom button; you can click it to browse the Web. 3-3-2.Open new window ●Open new browser window In the interface of browser, click “Menu”, select “New window” to open a new browser window. ●Switching the browser window In the browser window, click the “Menu” and click “window” to open a new browser window.
3-3-4.Setting of browser In the interface of browser, click “Menu” and click “More”, then click “Setting” to set browser. 3-3-5.E-mail You can receive and send E-Mail with this player. There are E-Mail setting guide in the application program, it can add POP3 OR IMAP E-Mail account of normal WEB E-Mail server (Such as Yahoo, Gmail, Hotmail). Notes: Before setting E-Mail guide, please ensure your Internet is working and the device time is right.
3-3-6.E-mail setting guide Click shortcut icon in the main interface, an E-Mail setting guide will appear to help your setting. Click the button “Next”, input your E-Mail address and password of your E-Mail account. Click the button “Next”; select your E-Mail form, POP3 or IMAP. Click the button “Next”, to check whether the E-Mail sending and receiving servers can be used or not, input account name and sending E-Mail name, click “Finish”.
your inbox automatically. 3-3-7. Receiving and sending E-mail Click shortcut key in the main interface, select icon “E-mail” to enter inbox, it will refresh new E-Mail automatically, click it to read. In the inbox, click “Menu”, click “Writing” to enter writing new E-Mail interface. Input the receiver’s E-Mail, subject and information in the receiver’s field; if you want to add attachment, click “Menu” to pop up the menu option, click “Add attachment” to select the attachment.
3-3-8.Delete E-mail account You can delete the POP3 OR IMAP E-Mail account from your E-Mail program. Click shortcut icon in the main interface, select “E-Mail” icon to enter your inbox, click “Menu”, then click “Account”, choose the account you want to delete , then it will pop-up the menu list, click “Delete account” , then click “Yes” to delete. 4-3-9. Instant message You can send instant messages with friends through the built-in “Google Talk” or “Mobile QQ” or other apks. 4.
which you want to play, as the picture shown below: Icon:List music files by artists classification Icon:List music files by album category; Icon:List all the song files; Icon:You can see the music files added recently Icon: You can see the music is playing 31
“ / ”:previous / next song, rewind / fast-forward; click the progress bar directly can also fast rewind / fast forward. “ / ”:Play/Pause the music; “ ”: Random playing; “ ”:Repeat All; 4-2. Video Choose Video Player icon, clock to enter video list. Select video to enter video playing interface.
video. In the current video, clicking the progress bar directly can realize fast rewind/fast forward function 4-3. Photo browser Click the icon in the main interface in to the photo browser list, long press video files to pop up a list, and click in the video to delete the video files. Click “ cancel” to cancel the option.
corner of the screen brings up the Settings menu. Click bring up sub-menu: slide show, edit, rotate Left, rotate Right, crop, set picture as ,details. 5-4.Camera Select camera icon, enter camera mode.
4-4-1.Self-time photos At the status of self-times photos, click “ ”to take the picture. The picture will automatic .png picture, and saved into DCIM/Camera menu, the files will named by year month day hour minutes second. Click the icon to browser all the photos.
mode, click “ ” to begin record, after record, it will save files automatically, then back to camera status. The video will be saved to DCIM/Camera menu, the files will be named by year month day hour minutes second. Click the icon browser all the videos. Click “Home” key to go back to main interface. 4-5.Recording Click the recording icon to enter recording interface. Click “ ” to start recording.
again and pop out to select whether to keep this recording or not; at the same time, you can click to play and click to stop playing. Select “Save” to keep this file or select “Cancel” not to save. Recording files will be saved as “recordingxxxxx.3gpp” format in Files Manager. 4-6:Calculator Click the application program icon in the main interface to enter application program management interface, select and click icon to enter calculator interface.
4-7.Clock In the main interface click icon to enter the interface of application list. Select the clock icon setting interface, see below.
In the interface above click to enter alarm setting as below, in this interface you can add alarm and set alarm.
Within the alarm interface can click the display time, set the alarm clock time . click open the alarm clock. 4-8.File Manager In main interface, click file manager icon , select [TF Card] or [Local Disk], [Mobile Disk] to expand the drop-down folders and related files. Here you can copy, move, paste or rename files. Long press a single folder or file, the Edit dialog box will pop up with choices to delete, rename, copy, paste and send E-Mail.
5.OTG Function This product has OTG function, It can support USB disk and some other devices like MP3, MP4, self-powered hard disk, etc. This product will automatically detect the USB device after connecting to it via OTG cable. And you can have access to the USB device files like the files on the player.
don’t use OTG function, or the player may turn off automatically because of low power. 6. External USB Mouse/Keyboard Function After mouse connected, mouse pointer will appear on the screen. The left button is confirm button, the right button to return and the middle slider to slide up and down . Note: Some keys cannot work on this player. And keyboard code will be revised as per the definition of Android system. We recommend a standard USB keyboard to be used. 7.
To drag out the TF card, push the TF card inside a little and release; TF card will pop out automatically and you can take it out. This product supports TF card from 1GB to 16GB. Tips: A. Please insert TF card to the card slot on the right correctly. B. When TF card is working (such as reading, copying, etc.), please do not pull out the card or it will lead to data errors. C. Avoid using the memory card in high temperature or high humidity environment. D.
8. 3G call function • built-in SIM card slot, under the shutdown status, insert corresponding SIM card. •Turn on the device and signal icon appears in the notification file. •Enter into the main menu interface, click on the notification icon. •Then you can dial telephone directly. 9、Bluetooth Connection •On the homepage interface, select and click the menu key. •Click Bluetooth to turn it on. Then searched equipment will be scanned automatically and show up on page.
will connect with device . 10 Basic Setting Click icon to enter menu setting: Wireless & Networks, Sound, Display, Storage, Battery, Applications, Accounts & sync, Location services, Security, Language & input, Backup & reset, Date & time, Accessibility, Developer options, about tablet. Press and hold the screen up or down to turn pages. 10-1. Wireless & Network Setting Click Wireless & network in “Settings” menu to enter the interface (as follows). 1. Wi-Fi: Click “ON” to open Wi-Fi. 2.
Setting.
A:Volumes: Click here for all the volume settings. B:Ringtone & Notifications: Click here to set Phone ringtone, Default notification, Vibration and ring. C:System: Click here to set touch sound, screen lock sound. 10-3.
A. Brightness: click here to adjust the brightness of this product. B. Wallpaper: Click here to set Live Wallpaper, Super-HD Player, Wallpapers. C. Screen Auto-rotation: Click here to open or close screen auto-rotation function. D. Sleep: Click here to adjust the time for automatic screen lock with choices of 15 seconds, 30 seconds, 1 minute, 2 minutes, 5 minutes, 10 minutes, 30 minutes. E. Font size: Click here to adjust the font size for the player.
F. Accelerometer coordinate system: Click here to set a special coordinate for some games. 10-4. Storage Click here to check the space for SD card or internal storage of the player, uninstall the SD card, format the SD card. 10-5. Battery Click here to check battery usage.
10-6. Apps Click here to set “whether to allow third-party applications to be installed”, “manage/delete the installed applications, view and manage running services.
10-7.Location access Google’s location service, Location & Google search.
10-8. Security You can set up device administration, screen lock and password visibility.
Unknown sources: Allow installation of non-Market 53
applications. Screen Unlock: Click【Set up screen lock】to enter interface shown below: A:None:Disable screen unlock security B:Pattern:Draw pattern to unlock screen C:Slide:Slide to unlock screen D:Password:Enter a password to unlock screen 10-9.
10-10.Backup and Reset Set up “whether to show my location, back up my data & Factory reset”. 10-11.Date and Time A:Set Date; Slide to set up year, month, day, click B:Select Time Zone; Select your time zone and confirm. 55 to confirm.
C: Set Time Slide to set up hour, minute,for example:19:34,click to confirm.
confirm.
10-13.Developer Options 10-14.About Tablet You can check legal information, model number, Android version, Baseband version.
11. Trouble Shooting 1. The tablet turns on slowly at first time ●After system update, factory restore, it takes about 2-3 minutes to install some pre-install applications at the first time, then starting time will be quicker. 2. Unable to connect WIFI or weak signal ●Ensure the Network is working properly. ●Ensure the user name and password is correct.
●Ensure the internal antenna is not blocked. ●Ensure the tablet is within the proper distance of the Network and there is no wall or other obstructions between. 3. Unable to connect 3G or weak signal ●Ensure the 3G USB Dongle is connected to the tablet correctly and the SIM card with enough fees to access to the Internet. ●Ensure the 3G USB Dongle is among the models supported by the tablet. ●Ensure you are in an area that gets access to the signal ●Check if the “Wireless and Network” is correctly set. 4.
status all the time ●Check whether the 3G card is with enough fee. ●Ensure you are in a location with stable and strong signal. ●Close and restart the 3G ●Close 3G, and then plug OTG cable and re-plug in the cable and 3G card again correctly. ●Close 3G and restart the tablet 6. Fail to copy files ●Ensure the tablet is connected to the computer correctly. ●Ensure there is still disk space. ●Ensure the USB cable is functionally well. 7. No sound in the earphone ●Ensure that the volume is not set to 0.
●When you install some third-party applications it may lead to some functional problems. You can restart the tablet or uninstall the applications. 9. Unable to set E-mail or use registration applications. ●Ensure your Network is working properly. ●Ensure the E-Mail account is correctly set. ●Ensure your system time is the same with the local time. ●Please run the “Advanced Task Manager” to stop some other running applications. 10. The memory capacity is different from the nominal figure.
lessened. ●The OS of this tablet pre-installs some applications, games and the OS itself occupies some capacity. This is also one reason why the capacity that can be used for storage is less than the nominal figure.
FCC RF Exposure Information and Statement The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types: W7421 (FCC ID: 2ACPR-W7421) has also been tested against this SAR limit. The highest SAR value reported under this standard during productcertification for use at the ear is 0.396W/kg and when properly worn on the body is 1.197W/kg. This device was tested for typical body-worn operations with the back of the handset kept 0 cm from the body.