TAB 7 3G S - Tablet Trevi - Free user manual and instructions

Product type	Touchscreen tablet
Brand	Trevi
Model	TAB 7 3G S
Screen	7 inch TFT LCD capacitive, resolution 1024x600 pixels
Processor	Quad Core MTK MT8321 clocked at 1.2 GHz
RAM memory	1 GB
Internal storage	8 GB (expandable via microSD)
Operating system	Android 7.0
Mobile network	GSM 850/900/1800/1900 MHz, 3G 900/2100 MHz
Wireless connectivity	Wi-Fi 802.11 b/g/n, Bluetooth 2.4 GHz
Front camera	0.3 Megapixels
Rear camera	2.0 Megapixels
Battery	Rechargeable lithium, charging via micro USB (5V charger included)
Power supply	5V wall charger, micro USB cable
Battery life	Varies depending on usage; recommended initial charge of 6 hours
Weight (estimated)	Approximately 300 g
Dimensions (estimated)	19 x 11 x 1 cm
Ports and connectors	Micro USB (OTG), 3.5 mm headphone jack, SIM/microSD slot
Speakers	Built-in
FM Radio	Yes (requires earphones as antenna)
Included accessories	Wall charger, micro USB cable, user manual
Care and cleaning	Do not use chemical products; clean with a soft dry cloth
Safety precautions	Avoid moisture, magnetic fields, high temperatures; do not disassemble
Repairability	Only qualified personnel may disassemble the device; battery replaceable by a professional
General information	Manufactured by Trevi; website: www.trevi.it

Frequently Asked Questions - TAB 7 3G S Trevi

How to change the display language of the tablet?

Go to Settings > Languages & input > Language. Choose the desired language from the list. The change takes effect immediately.

How to insert a SIM card and a microSD card?

Open the compartment on the side of the tablet. Insert the SIM card into slot 1 (slot 2 is disabled) and the microSD card into the dedicated slot. Close carefully.

How to connect the tablet to a Wi-Fi network?

From the desktop, tap the Settings icon, turn Wi-Fi ON, then select your network. Enter the password and tap Connect.

How to install an app from the Play Store?

Make sure the Google Application option is enabled in Settings > Accessibility. Open the Play Store icon, create or sign in to a Gmail account, search for the desired app and tap Install.

How to reset the tablet if it freezes?

Use the Reset button on the device. Press and hold until the tablet turns off, then release. This forces a restart.

How to use the FM radio?

Plug in earphones (they serve as an antenna). Open the Radio app from the menu. Use the on-screen controls to search for stations, save them as favorites, or adjust the volume.

How to transfer files between the tablet and a computer?

Connect the tablet to the computer via the micro USB cable. On the tablet, a USB icon appears in the status bar. The computer recognizes the device as a storage device, allowing you to copy/paste files.

How to save battery?

Reduce screen brightness, lower volume, disable Wi-Fi and Bluetooth when not in use. Enable Power saving mode in the battery settings.

What to do if the tablet won't turn on?

Check that the battery is not completely drained. Plug in the charger for at least 30 minutes, then try again. If it still doesn't work, use the Reset button to reset.

How to uninstall an app?

Go to Settings > Apps. Select the app to remove from the list, then tap Uninstall and confirm.

USER MANUAL TAB 7 3G S Trevi

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TO SET YOUR LANGUAGE DEVICE

• Swicth on the appliance
• Go to the page with all applications
• Select the "IMPOSTAZIONI" icon
• Scroll through the list and select the icon - "Lingua e immissione"
• Select "LINGUA" and find your language from those available.

* For information and updates of this product: www.trevi.it

POUR CONFIGURER LANGUE DE VOTRE APPAREIL:

Line drawing of a smartphone rear panel with buttons and a handle (no text or symbols)

Nano Sim Card

Micro Sim Card

Sim Card OK

Simple line drawing of a finger pointing at a horizontal bar (no text or symbols)

Simple line drawing of a plug connected to a cable above a rectangular device (no text or symbols)

Clear blue lake with distant hills and small boats under a pale sky (no text or symbols visible)

Digital interface screenshot showing a hand pointing at a large double-headed arrow, with a URL input bar above.

Scenic landscape with a calm lake and distant hills under a clear blue sky (no text or symbols visible)

Collage of three digital video thumbnails showing natural landscapes, text overlays, and UI controls with Chinese interface labels.

Grid of 16 colorful and nature-themed images including peacock, ladybug, apple, flower, and candy (no text or symbols)

Thank you for purchasing this tablet. It brings you much convenience for your business and entertainment. Running on Android 7.0, with a 1.2GHz processor and highly responsive capacitive touch screen, it brings you wonderful user experience. Before beginning, please refer to this user manual carefully.

IMPORTANT NOTICES

1) Keep this device away from strong magnetic field to avoid any damages.
2) Do not rub this device with any hard objects and never clean this device with any chemicals or detergents or acids or it could cause damages on surfaces.
3) Humidity or liquid may enter this device and causes permanent damages to the hardware inside. Do not place this device in any humid environment or under the rain.
4) It is recommended that volume level of the earphones should be adjusted to an appropriate level to avoid damages to your hearings due to high volume.
5) Do not cut off the power abruptly during software update, software download, or during this device is under any kind of operation or it may cause data lost and system error.
-6) Over-voltage, power cable strain, bending or squeezing by heavy objects must be avoided to prevent this device from overheating or fire disaster.
7) To eliminate the risk of electric shock, do not connect the power plug with wet hands.
8) Some movies, music and pictures are under protections of copyrights, any unauthorized usages are deemed as infringements to the laws of copyrights.
9) The performance of the WIFI reception of this device could be influenced by the wireless equipments and networks in the surrounding areas.
10) Any wireless equipment will influence the flight of an airplane, please consult the airline company if you want to use this device on the airplane.
11) Do not use this device anywhere near any blasting operations.
12) Only qualified maintenance personnel is allowed to dismantle this device.
13) Please comply with any related restrictions and rules when using this device.
14) Only use this device with its original accessories and battery.
15) Do not use any incompatible accessories on this device.
16) This device is not waterproof, please keep it dry all the time.
17) For the sake of data safety, please back up the important data anytime on a timely basis.
18) When connecting this device with other equipments, please follow instructions on this user's manual.
19) Please consult the after-sales service in your area for any technical problems.

With earphone or headphones use:

To prevent possible hearing damage, limit the amount of time listening at high volumes.

GETTING READY TO USE THE DEVICE

What's inside box

In the package are

• Tablet PC
• USB Power charger
• USB cable
• User manual

PRODUCT APPEARANCE

1 2 3 5 4 6 9 8 7 10 11

1. Display
2. Frontal Camera
3. Phone speaker
4. Micro USB/USB host socket: to connect your device to PC or connect external device.
   Connect the adapter 5V ---.
5. SIM-memory compartment door opening.

6. 3.5mm headphone jack.

7. Reset.

8. On/Off key and lock / unlock Display: To turn on turn off the unit and lock / unlock the display.
9. Adjustment buttons Volume + / - .
10. Rear Camera.
11. Speaker.

QUICK GUIDE

Power on/ Power off

insert the SIM into slot 1 (Slot 2 is disabled).

Long press button (8) for 4 seconds to power on the device.

It will take about a minute and half to boot the system.

Unlock the screen by sliding to the right.

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To power off the device:

long press button (8) for 3 seconds, the screen will show the power off options: Cancel or OK. Tap "OK" to power off the unit or tap "Cancel" to exit to previous operation.

Power off Reboot

Note

When the device is low battery, it will alert continuously and will shut down automatically when battery has completely run out. The device cannot be powered on if the battery is empty, please recharge the battery at least one minute before restart the device.

Standby and Lock screen

Press button (8) shortly to turn the device to standby mode. Under standby mode, the screen is blackout and volume is muted. Press ⏻ button (8) shortly again to reactivate the device. The device will then turn to Lock screen while the primary operation of the device will continue.

Unlock the screen by sliding 🔒 to the right to resume to status before power saving.

Note

The primary operation of the device under standby mode will pause and the primary operation of the device under Lock screen mode will continue, only the screen is locked.

The desktop status bar and shortcut menu and the definition of the icons

Google

Icon Function
	Back - Tap it to go to the previous screen
	Home page - Tap it to return to the desktop
	Tap it to check the latest files that you browsed
	The USB icon appears only when the device is connected to a USB device successfully.
	The micro SD card icon appears only when a micro SD is inserted into the device.
5:11	The current system time
	The WIFI signal indicator appears only when the device is connected to a WIFI network.
	The 3G signal indicator appears only when the device is connected to 3G signal.
	The battery icon shows the remaining battery level or to indicate battery recharging status.
	Applications - Tap it go to Application menu

Orientation Sensor Setting

The device contains a sensor that will automatically change the orientation of screen by

90 degree as you rotate the tablet. The sensor works the best when the tablet is rotated perpendicular to the ground.

The Orientation sensor can be activated or deactivated in the Setting menu: Accessibility - Auto-rotate screen. Moves the switch if you want to activate or deactivate this function.

BATTERY MANAGEMENT AND RECHARGING

a. Recharge the battery about 6 hours to make sure the battery is fully charged at the first time.
b. Plug in the power charger provided in the accessory pack to the 5V --- (Micro USB) located on the up side of the device and connect the power charger to a proper power
socket. Once the power is connected, the battery recharging icon will appear on the status bar which indicating that the device is under recharging. When the battery is fully recharged, you can disconnect the power charger from the device.

Note

In order to keep the battery in the best condition, please pay attention to the below:

• Don't recharge the device under high temperature.
• Don't release the power of the battery, you can charge the battery when there is still power in the battery. It is not necessary to wait the battery to completely run out before recharging.
• To maintain the battery with a long life span, keep recharging the battery once every two weeks in the case if you don't use the device for a long time.

TO INSTALL AN APPLICATION FROM PLAY STORE:

• Select the "SETTINGS" and then the command "ACCESSIBILITY."
• Locate the command "GOOGLE APPLICATION" and turn OFF its switch on right (turn from green to gray).
• In the application's page, you will see the "PLAY STORE" icon.
• Select the Play Store icon and search the application desired after you create an account on Google's GMAIL.

WIFI NETWORK SETTINGS

From desktop, Tap to enter setting menu and slide WI-FI function to ON and tap the desired WI-FI network and enter the wireless network setting page.

Enter the password and tap "Connect" or tap "Cancel" to exit to previous screen.

BLUETOOTH SETTING

From desktop, Tap - to enter setting menu and slide Bluetooth function to ON. It will be search the available Bluetooth device automatically, then choose and touch available Bluetooth device to pair, after pair successfully, it will appear:

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It will be appear below after tap, you can select and setting it as below:

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Phone

From desktop, tap , it will appear below; dial phone number then tap to make a call.

1 GID	2 ABC	3 DEF
4 CHI	5 JXL	6 MND
7 PQRS	8 TUE	9 NEVE
#	0	#

After tap, it will be appear the contact list as below:

Tap to search contacts, Tap to add contacts

Note

- Please power off the device first before insert the SIM card, then power on the device - it again.

From desktop, tap 📄, to edit new message as below:

To install an APK file

This device supports third part Application Program .APK files.

From desktop, Tap 📋 to enter application menu and tap 📋 “File manager” to enter a list of file and tap on the desire APK file to install the APK directly.

To uninstall an APK file

From desktop, Tap to enter setting menu and tap "Apps" to enter a list of installed

application. Tap the desired APK file and tap "Uninstall" to confirm.

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FM Radio

From desktop, tap it will be appear below, tap or to select desired channel.

100.6 RTL102.5 1 2 3 4 5 9 8 7 6

1. To return to the previous station.
2. To manually back.
3. Store the station as a favorite.
4. To manually move forward.

5. To go to the next radio station.

6. To turn off the radio.

7. List stored radio channels.
8. Select Headphones/ speaker.
9. Start recording/ Recordings saved.

Note

You need to insert earphone as antenna when using FM Radio.

Camera

This device has a built-in 0.3 MPIXEL front camera and a built-in 2.0 MPIXEL rear camera for photo and video.

From desktop, Tap to enter application menu and tap to enter camera mode.

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1. General settings.
2. Parameter settings: scene mode, white balance, color effect and exposure.
3. Command to the camera function.
4. Shutter button, camera function.
5. Preview Video/Image taken.
6. Shooting modes.
7. Speed Dial for "acquisition mode".

Use the device a multi media player

Audio playback:

From desktop, tap 📷 to enter Application menu. Tap 📷 to enter audio playback mode. Only music files stored in the device will be shown in the file list. You can classify the music file list by: ARTISTS, ALBUMS, SONGS, PLAYLISTS and NOW PLAYING by selecting the appropriate option.

Tap a song to start playback. On playback interface, you can tap on the function bar to adjust the playback time, backward/previous, forward/next, play, pause, shuffle, repeat setting, etc.

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Video playback:

From desktop, tap 📷 to enter Application menu. Tap 📷 to enter video/pictures mode. Only videos files, photo files stored in the device and videos/photos taken from the built-in camera will be shown in the file list.

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Tap on “MOVIES” to enter a list of preview videos. Tap any video file to enter the playback screen and tap on the play icon to start playback.

You can adjust the playback time by sliding the time bar, or adjust the volume by tapping or . Tap for previous, play, next.

Tap ➤ to go to the previous screen. Tap ➤ to enter the sub-menu for subtitles, audio and screen ratio settings for the videos or movies.

Photo browsing:

From desktop, tap to enter Application menu. Tap to enter video/ photo mode. Only videos files, photo files stored in the device and videos/photos taken from the built-in camera will be shown in the file list.

Tap on "GALLERY" to enter a thumbnail of photos.

Grid of 16 colorful and nature-themed images including fruits, animals, flowers, and plants (no text or symbols)

• Press on the thumbnail of a photo to access a full-sized version.
• Get a closer look at a photo by double tapping the screen. Two taps will magnify the image. Another two taps will return to the original view.
• A tap on the screen, a thumbnail of photos will appear and you can tap on any photo to

move from one photo to another.

• Enlarge an image by touching the image with two fingers and spreading them toward the edges of the screen. Pinch the image back to original size by bringing your index finger and thumb together.
• See an image in widescreen perspective by turning the device on its side. The device automatically rotates a photo as you move the device and spreads the edges to comply with the view screen's orientation (this function is only valid after Auto-rotate screen is activated from Setting - Display - Auto-rotate screen).

Set OSD Language

You can set the display language of the device from the list of available language provided in the device.

Go to desktop - Setting - Language & Input

Tap on “Language” to enter a list of OSD language options and tap on the desired language and it will be set instantly.

Set Keyboard

You can select a keyboard input method from Setting. Go to desktop - Setting - Language & Input Select from the list of Keyboard & Input methods.

Any keyboard input method APKS installed in the device can be also find from this list of Keyboard & Input methods.

Set Date and Time

You can set system date and time from Setting.

Go to desktop - Setting - Date & time

You can setup Automatic date & time, Automatic time zone, Set date, Set time, Select time zone, Use 24-hour format, and Select date format.

About the Device

You can get a quick view on the device status such as firmware version, model no., Android OS version, Software updates, etc... from:

Setting - About tablet

Troubleshooting

Can not turn on the device?

- You may not be able to turn on the device when the battery is below the critical level.

Recharge the battery for a few minutes and try to turn it on again.

- Check if the power charger is connected properly and firmly.

The battery working time is too short?

• The duration of the lithium battery varies with environmental temperature changes and the service conditions. If the environment temperature is too low or too high, the duration of the battery will be affected. It is recommended to use this device at normal temperature.
• Battery consumption varies depending on if the brightness and on time of the screen, the volume level of the loudspeaker as well as the operation status of the central processor (CPU). To save battery, please refer to Power saving mode section of this menu.

No sound from earphone?

• Check if the volume setting is adjusted to 0.
• Check whether the audio file is damaged and try to play other audio files to confirm. In the case if the audio file is damaged, it may cause severe noise or staccato.

Can not copy files?

• Check if the device is connected to the computer properly.
• Check if the USB cable is working.
• Check whether the memory capacity available is enough for storage of the copying files.

The device doesn't turn on

- Please try to reset the device by following procedure: Long press the Reset button until the player power off, then you can turn on the player again.

Information Note on the Removal and Disposal of Batteries

Warning: Only high-qualified personnel should perform this operation!

Battery Removal

The appliance should not be plugged to the mains socket when performing this operation!

1. Remove the rear part of the appliance;
2. Select the battery;
3. Disconnect and remove the battery.

Used batteries should not be disposed of with household waste or thrown into fire or water.

Used batteries should be recycled or disposed of in separate waste collection centres.

INFORMATION TO USERS

pursuant to Legislative Decree No. 49 of March 14, 2014

"Implementation of Directive 2012/19/EU on Waste Electrical and Electronic Equipment (WEEE)"

This wheeled bin symbol on the product indicates that at the end of its life must be collected separately from other waste. The user must, therefore, take the remote control integrates the essential components that got to its life to the appropriate differentiated collection centers for electronic and electro-technical waste, or return it to the dealer when purchasing a new appliance of equivalent type, in terms of one to one, or one to zero for equipment having longer side of less than 25 cm. Appropriate separate collection for the decommissioned equipment for recycling, processing and environmentally compatible disposal helps prevent negative impact on the environment and human health and promotes recycling of the materials making up the product. Illegal dumping of the product by the user entails the application of administrative sanctions stated in Legislative Decree n. Legislative Decree No. 49 of March 14, 2014.

TREVI pursues a policy of continuous research and development, the products may show different characteristics from those described.

TECHNICAL SPECIFICATIONS

DISPLAY	7-inch TFT LCD, Capacitive
RESOLUTION	1024X 600 (16:9)
CPU	QUAD CORE MTK MT8321, 1,2GHz
RAM	1GB
OPERATIVE SISTEM	Android 7.0
MEMORY	8 GB
WIRELESS NETWORK	IEEE (802.11 b/g/n)
GSM FREQUENCIES	850/900/1800/1900MHz
3G FREQUENCIES	900/2100MHz
BLUETOOTH MAX POWER TRANSMISSION	0,8mW
BLUETOOTH BAND TRANSMISSION	2,4GHz

BIENVENUE

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Bluetooth On Pulsed devices 1200 R-16 Available devices FF:SF:69.6E:02:$2 TAB 18 30 S is visible to nearby devices while Bluetooth settings are open

TELEPHONE

1 GO 2 ABC 3 DEP 4 GHR 5 JNJ. 6 MWD 7 PGRO 8 TUN 9 NWEZ * 0 A

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FM Radio

Pictures at least 0 at least 1 at least 2 at least 3

Grid of 20 colorful and nature-themed images including animals, plants, flowers, and toys (no text or symbols)

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Bluetooth On Paired devices 1200 R:16 Available devices FF:5F 69.6E:00:52 TAB 18 3G is visible to nearby devices while Bluetooth settings are open.

Telefon

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FM-radio

Four-panel image showing a coastal landscape with green vegetation, water, and natural scenery; no visible text or symbols.

Grid of 16 colorful and nature-themed images including animals, plants, flowers, and toys (no text or symbols)

DISPLAY 7-inch TFT LCD, Capacitive

RESOLUTIE 1024X 600 (16:9)

-CPU QUAD CORE MTK MT8321, 1,2GHz

RAM 1GB

OPERATIVE SISTEM Android 7.0

ERINNERUNG 8 GB

DRAHTLOSES NETZWERK ...... IEEE (802.11 b/g/n)

GSM-FREQUENZ 850/900/1800/1900MHz

3G-FREQUENZ 900/2100MHz

MAX SENDELEISTUNG BLUETOOTH 0,8mW

BLUETOOTH SENDEFREQUENZ 2,4GHz

BIENVENIDOS

07:49 down to 5 minutes

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Teléfono

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Radio FM

Collage of three nature photos with overlaid text blocks, including island views and landscape photos.

Grid of 16 colorful and nature-themed images including peacock, ladybug, apple, cherries, kiwi, candy, and star (no text or symbols)

https://www.trevi.it/dms/zidi/TREVI/DOCTAB73GS.pdf

Simplified EU Declaration Of Conformity

Hereby TREVI S.p.a declares that the model TAB 7 3G S is in compliance with Directive 2014/53/EU.

The full text of the EU declaration of conformity is available at the following internet address https://www.trevi.it/dms/zidi/TREVI/DOCTAB73GS.pdf

CORRECT DISPOSAL WARNING

Precautions for correct disposal of the product.

The symbol shown on the equipment indicates that waste must be disposed of in “separate collection” and so the product must not be disposed of together with urban waste.

The user must take the product to special “separate waste collection centres” provided by local government, or deliver it to the retailer against the purchase of a new product.

Separate collection of waste and subsequent treatment, recycling and disposal operations promotes the production of equipment with recycled materials and limits negative effects on the environment and on health caused by improper handling of waste.

Illegal disposal of the product leads to the enforcement of administrative penalties.

Abstract digital illustration with glowing elements and floating icons (no readable text or symbols)

Tab7 ^3G

Google 14:30 12月15日20:00:00 Local Facebook Apple 31 Mobile Cyberary WhatsApp SaaS Image

Trevi S.p.A.

Strada Consolare Rimini-San Marino, 62

47924 RIMINI (RN) Italy

Tel. [phone] - Fax [phone]

www.trevi.it - E-mail: [e-mail]