NVR-TAB9 S2 - Tablet NEVIR - Free user manual and instructions

Product Type	Tablet
Brand	Nevir
Model	NVR-TAB9 S2
Display Size	9 inches
Display Resolution	1024 x 600 pixels
Processor	Quad-core 1.3 GHz
RAM	2 GB
Internal Storage	32 GB
Operating System	Android 10
Battery Capacity	5000 mAh
Dimensions (W x D x H)	240 x 160 x 8 mm
Weight	400 g
Connectivity	Wi-Fi 802.11 b/g/n, Bluetooth 4.0
Camera (Rear)	5 MP
Camera (Front)	2 MP
Audio	Built-in speaker, 3.5 mm headphone jack
Ports	Micro USB, MicroSD card slot
Sensors	G-sensor
Power Adapter	Input: 100-240V AC, Output: 5V/2A
Care & Cleaning	Clean with a soft, dry cloth. Avoid liquids and abrasives.
Safety Warnings	Do not expose to water or extreme temperatures. Use only approved charger.
Spare Parts Availability	Contact Nevir support for spare parts and repairs.
Manual Languages	English, Spanish, Portuguese, and more (see manual)

Frequently Asked Questions - NVR-TAB9 S2 NEVIR

How do I turn on the tablet for the first time?

Press and hold the power button for about 3 seconds until the screen lights up. Follow the on-screen setup wizard to select language, connect to Wi-Fi, and sign in to your Google account.

How can I extend the battery life?

Reduce screen brightness, turn off Wi-Fi and Bluetooth when not in use, close unused apps, and enable battery saver mode in Settings > Battery. Avoid exposure to high temperatures.

Can I expand the storage?

Yes, the tablet supports a microSD card up to 128 GB. Insert the card into the microSD slot located on the side of the device.

How do I connect to Wi-Fi?

Go to Settings > Network & Internet > Wi-Fi. Toggle on Wi-Fi, select your network, enter the password, and tap Connect.

The screen is unresponsive. What should I do?

Try a forced restart by pressing and holding the power button for 10 seconds. If the issue persists, check for screen protector interference or remove it. If still unresponsive, contact support.

How do I take a screenshot?

Press and hold the power button and volume down button simultaneously for 2 seconds. The screenshot will be saved in the Gallery app.

Can I use a keyboard or mouse with this tablet?

Yes, you can connect a Bluetooth keyboard or mouse via Settings > Bluetooth. Alternatively, use a USB OTG adapter for wired devices.

How to perform a factory reset?

Go to Settings > System > Reset > Factory data reset. You can also boot into recovery mode by pressing Power + Volume Up during startup and selecting 'Wipe data/factory reset'. Note: This erases all data.

What file formats are supported?

Video: MP4, AVI, MKV; Audio: MP3, WAV, AAC; Image: JPEG, PNG, BMP. For other formats, install a compatible player from the Google Play Store.

How do I update the software?

Go to Settings > System > System Update. If an update is available, download and install it over Wi-Fi. Keep your device charged during the update.

USER MANUAL NVR-TAB9 S2 NEVIR

Close-up of a lion's face with open mouth and tongue out, displayed on a tablet device (no text or symbols visible)

MANUAL DE USUARIO

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2.2. Brillo

3. Conexión Wi-Fi

Night sky with a large moon and silhouetted trees, no text or symbols visible

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Grid of 12 colorful and abstract images including kiwiften, candy, fruits, vegetables, wine, and a plant (no text or symbols)

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Close-up of fresh fruits including oranges, kiwi, and a whole citrus (no text or symbols visible)

9. Cámara

Two camera icons and a video call icon on dark background (no text or symbols)

10.3. Aplicaciones

Simple line drawing of a device with crossed lines and a black rectangular base (no text or symbols)

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nevir®

NVR-TAB9 S2 (8GB)

TABLET 9" (22,86cm)

Close-up of a lion's face with open mouth and tongue out, displayed on a tablet device (no text or symbols visible)

MANUAL DO USUÁRIO

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2.1. Ajuste de data e hora

2.2. Brilho

3. O acesso Wi-Fi

Night sky with a full moon and silhouetted trees, no text or symbols visible

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7. Visor de imagens

Grid of 12 colorful and textured images including fruits, vegetables, and a seedling, displayed in a photo editing interface (no text or symbols on the images themselves)

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Close-up of fresh fruits including oranges, kiwi, and a red-gang against dark background (no text or symbols)

9. Cámara

Pulse "Cámara" na ecra principal

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9.1 Cámara

Se o cursor está en

Two icons: a camera and a video call, on a dark background with a blue horizontal bar at the bottom (no text or symbols)

10.2. OTG & USB

Simple line drawing of a trash bin with crossed lines indicating no waste or discharge (no text or symbols)

Close-up of a lion's face with open mouth and tongue out, displayed on a tablet device (no text or symbols visible)

USER MANUAL

Preface

Thank you for buying the MID. We wish you enjoy using it.

Please read and retain all the operating instructions before operating the unit, we do not assume any liability arising out of improper operation or incidental damages.

For better services, the content of this operation manual may be changed.

If the actual setup and usage of the unit are different from this operation manual, please view the website of our company to inquire about the latest product information.

Do not allow water or foreign objects to enter the unit.

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I. Note:

1. Avoid the unit being dropped. Avoid the display been shake seriously, or the display will be damaged or unusual.
2. Do not use metal object to touch the device to prevent it from short circuit.
3. Please backup your data in case your important data is lost, especially before you upgrade the firmware. The company will not take charge in any loss that caused by lost of data.
4. Do not disassemble. Do not wipe the surface of the unit by alcohol, thinner or benzene.
5. Do not disconnect the unit while it is formatting or uploading/downloading, or the procedures may lead to errors
6. We do not take responsibility to the flash damage caused by product broken, repair or other reasons. Please operate strictly as per the user guide.
7. Avoid water or foreign objects enter the unit.
8. Do not use the unit in places that are extremely hot, cold, dusty, or humid.
9. Avoid the unit being dropped. Avoid the display been shake seriously, or the display will be damaged or unusual.
10. Specifications are subject to change and improvement without notice

II. Introduction of cover:

1. Front Camera
2. Indicator
3. Home,
4. Reset
5. MIC
6. Earphone Jack
7. DC charger interface
8. MINI USB interface
9. USB host
10. HDMI
11. SD card interface
12. Power on/off
13. Loudspeacker
14. Loudspeacker
15. Back Camera

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III. Operation Instruction

1. Basic Operation

1.1. Power on/Power off

Power on:

Press and hold the power switch for 5 seconds; the unit displays the start-up logo and enters the working mode.

Power off:

Press and hold the power switch for 3 seconds to turn the unit off.

Sleep:

While the device is at working status, press the power switch, it enters the sleeping mode, and the screen will be off then. Press the power switch again, it shift to the normal mode. You may use this function when you don't' use the device temporary to save power.

1.2. Charging

When the device prompts low battery, please charge it by provided charger.

Note:

To improve the longevity of the battery, you may charge for another 15 minutes after it prompts the battery is full.

1.3. Main menu

Click the icon in the main interface, the main menu is appeared. It including the system setting, music playback, video playback, web browser and other applications you installed in the main menu.

2. Settings

Click “Settings” in the main interface to enter the setting interface. Click the corresponding setting items to operate.

2.1. Date and Time Setting

Click “Date & Time” in the setting interface to set the date and time. You may set the date, time zone, time, time format and date format etc. in the menu.

2.2. Brightness

Select “Display” in the setting interface. Click “Brightness” to enter, and slide the bar to adjust the brightness.

3. Wi-Fi connection

Click “Settings” in the main interface and click “Wireless & network” to enter the wireless and network setting interface. Click Wi-Fi to turn on the WIFI. Click Wi-Fi setting to set and manage wireless access.

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Click “Network Notification”, it lists the open network it searched. Click the name of the network; it pops up the setting window. You may connect it to WIFI according to the prompts. You need to input the user name and password if networks are encrypted.

3.1 Ethernet configuration

The Unit support USB-Net-Card.

4. Install, Uninstall and Run applications

4.1 Install

There are many ways to install applications under Android, such as via USB, by third party program. We introduce installation by Apps Installer here.

Click the “Explorer” or “Apkinstaller” in the main interface.

Select the APK file you want and enter the application installation interface. Click “Install” to install the application automatically. After installation, it prompts “Open” and “Finish”. Click “Open” to open the application. Click “Finish” to exit.

4.2 Uninstall

You may use the corresponding third party software management tool or the installed application management software of the device to install applications.

Select “Setting/Applications/Manage applications” to select the installed applications and check the attribute of it or uninstall it.

5. Connect to internet

5.1. After connecting with WIFI, open the browser and input the web address, you can browse the web then.
5.2. Click the icon to enter the bookmark to view the browse history. Click the web page you want to open it.

To save the web page into bookmark, you may click to save it.

to enter and click "add"

6. Audio and video playback

6.1. Audio playback

Click the “Music” in the main menu to enter the audio playback interface. It lists the audio files in the device, and you may click the file name to play it. in the audio playing interface, click the icons to play/pause/ increase volume/ decrease voluem/ FF/ REW....

6.2. Video Playback

Click the “Video” in the main menu to enter the video playback interface. It lists the video files in the device, and you may click the file name to play it. in the video playing interface, touch the screen to pop-up the operation icons and click the icons to play/pause/ increase volume/ decrease volume/ skip to next file/skip to previous file....

Night sky with a full moon and silhouetted trees, no text or symbols visible

7. Picture viewing

Click “Gallery” in the main menu to enter the picture folder list. Select and click the folder you want to enter, it displays the . click the thumbnail of the picture to view it.

Touch the screen to pop-up the operation icons while viewing the picture, you may zoom in/zoom out/ skip to next picture/skip to previous picture/ rotate/ delete the picture...

Grid of 12 colorful and textured images including kiwi, candy, fruits, and seedlings (no text or symbols)

Close-up of assorted fruits including oranges, kiwi, and a whole citrus (no text or symbols visible)

8. 3G DONGLE (not included)

The device supports external 3G Dongle, connect the 3G dongle to the device via the external transfer cable, after the dongle indicator lights, you may use the 3G network normally.

9. Camera

Click "Camera" in the main interface.

9.1 Camera

If the cursor is at position, the device is at Camera mode.

Click

Click

to take picture.

Click

to set the scene mode, Picture size, Picture quality, and color effect.

Click

to set white balance.

Click

to select back or front camera.

9.2 DV If the cursor is at

position, the device is at DV mode.

Click

to take picture.

Click 📁 to set the color effect or restore to default settings. Click 📄 to select back or front camera.

10. Connect with external device

10.1. Connect with PC

Connect the device with the PC via the USB cable. The PC appears two new disk symbols after connected successfully. One is the TF card, and the other is the built-in flash.

10.2. Use of OTG and USB host

It supports the movable device with FAT32 format, such as U disk and MP3. Connect the movable device to the MID. (Note: only OTG could support USB mouse and keyboard, USB HOST only support USB2.0 High speed device)

10.3. Applications

For convenient usage, we installed some third party software in the MID. For detailed operation methods, please check the corresponding instruction. Some of the software may be able to be used in some area because of network service.

IV. Troubleshooting

1. What if the device is abnormal during operation?

Answer: 1). Reboot the device to see if it works OK.

2). Charge the device by the charger to activate the battery. Make sure it has power before you operate it.
3). It is suggested to upgrade the OS of the device by professional.

2. Why the standby time is so short sometimes?

Answer: the use time of the battery is all depend on the temperature and use instance. If the temperature is too high or too low, the use time of the battery might be effected. It is suggest using the device in normal temperature.

The using time is also affected by increased volume and frequently operation.

VI. Specifications

Item NVR-TAB9 S3 (8GB)
Display 9” (26,86cm) TFT touch panel
OS	Android 4.1
Input method Soft keypad
Capacity XXGB (Take the object as the standard)
External Capacity TF card, up to 32GB
Audio	support MP1、MP2、MP3、WMA、WAV、OGG、OGA、APE、FLAC、AAC、M4A、3GPP,etc
Video	support up to HD 2160P; support AVI、MPG、MKV、RM、RMVB、MP4、MOV、VOB、DAT、FLV、TS、3GP、WEBM(VP8),etc. 1080p decoder
E-book	Support
Wireless network Support WIFI
Language	Multi-language
USB USB2.0 high speed
OTG	Support
Temperature	-20°C to 60°C
Power supply AC 100~240V 50/60Hz; DC 5V/2A
Battery 4500mAh poly-lithium battery

Note: The pictures list in the manual are for reference only!
The design and the specification of the unit are subject to change without notice.

This symbol indicates that when the end-user wishes to discard this product, it must be sent to separate collection facilities for recovery and recycling. By separating this products from other household-type waste, the volume of waste sent to incinerators or land fields is reduced and natural resources will thus be conserved.

"In order to fulfill ruling UNE EN-60065, we indicate that if the flexible wire is damaged, it can only be substituted by a technical service recognized by NEVIR, S.A., as per special tooling is required"

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