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Device 

management 

1. Add or delete device manager. 

2. Unknown source APK installation settings. 

Credential storage 

Manage application access security credentials and other 

credentials.   

Language 

and input 

method 

   

Language 

Set default language 

Keyboard and 

input method 

Set default keyboard and input method 

Sound   

Set relevant parameters for sound function   

Mouse/Touchpad 

Adjust mouse speed. 

Backup and 

reset 

 

1. Backup/restore device data. 

2. Restore default settings. 

System

 

Date and 

time 

 

Set or adjust time and date in the device. 

Auxiliary 

functions 

 

Set auto rotation, display font and touch screen effect. 

Developer 

options 

 

Basic applications for developers. 

About the 

tablet PC 

 

View system status, battery status, legal info, model, Android 

version, core version and version number. 

 

Wi-Fi settings 

Many functions require Wi-Fi connection, so we suggest you use the preset Wi-Fi network. 

1. 

Click 

→ Settings → Wireless and network 

2. 

Enable 

Wi-Fi

. The device will search and list all available 

Wi-Fi

 networks automatically. The 

icon next to

 

Wi-Fi 

means you need to enter a password to connect to it.   

3. 

Click the 

Wi-Fi

 network you want to connect to 

→ 

if there is password, you need to enter the 

password 

→ 

Click 

Connect. 

After connecting to WIFI network, you will see an icon   

on the desktop.   

4. 

Click 

  to return to desktop. 

 

If your Wi-Fi is set to be hidden, it will not be searched automatically. You need to click Add 

Wi-Fi network, and then enter required information to add your Wi-Fi.

 

 

3G settings 

1. 

Before connecting to a 3G network, make sure you are using a 3G network card supported 

by the device. This device only supports external USB 3G network card.   

2. 

After installing a SIM UIM card to 3G network card, install the 3G network card on USB OTG 

connection wire, and then connect to the device. 

18 

Summary of Contents for TAB 4 TWO 90

Page 1: ...TAB 4 TWO 90 9 22 5 CM TABLET WITH ANDROID 4 2 User Manual For information and support www lenco com 1...

Page 2: ...ecorder 9 4 Camera 10 5 Browser 11 6 Play store 11 7 Calendar 12 8 Clock 12 9 Calculator 13 10 Downloading 13 11 Map 13 12 Email 14 13 File manager 16 Settings 17 Wi Fi settings 18 3G settings 18 Use...

Page 3: ...he actual product Therefore the actual product and packaging as well as the name and illustration may differ from the manual The screen shown as an example in this manual may differ from the actual sc...

Page 4: ...reas such as bathrooms steamy kitchens or near swimming pools Do not use this device when condensation may occur This tablet is produced according to all current safety regulations The following safet...

Page 5: ...ctions continued Charge the battery if a The battery level icon displays An empty battery b The device switches off automatically when restarted Do not interrupt the connection when the device is form...

Page 6: ...do not use forced shutdown unless necessary Shut down the device following power off steps Reset key press this key to reset the device Using touch screen Single click click an icon to select the opti...

Page 7: ...o volume 11 Music applications 12 3G WIFI status 13 Battery status 4 Time display 2 Locked screen If the tablet is not used for a long time press Power On key and enter standby mode There are two stan...

Page 8: ...Player 1 Click to enter player interface 2 Select a video file to play and the system will enter video playing interface Click on the screen to display the control menu as shown in the following pictu...

Page 9: ...below 3 Recorder Click icon to enter recorder mode see the picture Click to start recording and click to stop Click to play the recorded audio The recorded files are named according to the recording t...

Page 10: ...nine pictures For system ver 4 2 you can return to camera interface and you can drag the interface to the front to display and go on taking photos without needing to click other keys to return camera...

Page 11: ...tory and saved pages 8 Activates an URL field 9 Saves the current web address as favorite Note The system ver 4 1 includes Google browser You will be asked to select browser mode when using it for the...

Page 12: ...in gray means there is an agenda 8 Clock Click Clock icon You can view the current date and time Alarm clock You can set more than one alarm clocks at the same time When icon appears on the screen it...

Page 13: ...enter the alarm clock you want to delete 3 Click Delete alarm clock Click to return to desktop 9 Calculator 1 Click Calculator icon 2 Click numbers and operators to calculate 3 Click Clear to clear t...

Page 14: ...ly according to your email account However if you want to change server settings you can click Manual setting and make changes 7 Click Next 8 Optional input account name 9 Input name to display when s...

Page 15: ...receiver 4 Enter the subject in the title bar 5 Click Write an email option to enter your personal information 6 If necessary click Menu Add attachment to add attachment files 7 When you complete wri...

Page 16: ...disk and you can install Android applications to your device in a fast and convenient way Copying files between devices You can use file browser to copy files among external storage internal storage a...

Page 17: ...Volume Adjust volume of media alarm clock and notification Click and slide to adjust volume and then click OK Notifying ringtone Select the notifying ringtone you want Screen lock prompt tone Prompt t...

Page 18: ...s Many functions require Wi Fi connection so we suggest you use the preset Wi Fi network 1 Click Settings Wireless and network 2 Enable Wi Fi The device will search and list all available Wi Fi networ...

Page 19: ...m is searching for network and when it is blue it means the network is successfully connected The icon means there are data in transmission Use of extended storage 1 Using USB disk Insert the USB disk...

Page 20: ...plication from internet You can download Android applications from internet or other e market directly and install them into your device quickly and conveniently 1 Click Browser icon to connect to int...

Page 21: ...ons Please observe the following safety precautions when using your device Do not expose the product to rain or humidity directly Keep the device away from direct sunlight or heat source Protect the p...

Page 22: ...d on the back of the device Please write down the serial number below Model TAB 4 TWO 90 Serial number _________________________________ Lenco offers service and warranty in accordance to European law...

Page 23: ...ucts with the CE marking comply with the EMC Directive 2004 108 EC and the Low Voltage Directive 2006 95 EC issued by the Commission of the European Community Hereby STL Group BV Ankerkade 20 NL 5928...

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