Duview TAB 20 WIFI

Duview Llawlyfr Defnyddiwr Tabled WiFi Tab 20

Model: TAB 20 WIFI

Rhagymadrodd

This manual provides essential information and instructions for the Blackview Tab 20 WiFi tablet. Please read this manual carefully before using your device to ensure proper operation and to maximize its features. Keep this manual for future reference.

Beth Sydd yn y Bocs

Gwiriwch fod yr holl eitemau yn bresennol yn y pecyn:

  • Duview Tabled WiFi Tab 20
  • TPU Protective Case
  • Llawlyfr Defnyddiwr
  • Addasydd Pŵer
  • Cebl USB

Note: The user manual included in the box may not be in English. This digital manual provides English instructions.

Cynnyrch Drosview

Familiarize yourself with the key components and features of your Blackview Tab 20 WiFi tablet.

Blaen view o'r Duview Tab 20 WiFi tablet

Ffigur 1: Blaen view o'r Duview Tab 20 WiFi tablet, showing the display and front camera.

Yn ol view o'r Duview Tab 20 WiFi tablet

Ffigur 2: Yn ol view o'r Duview Tab 20 WiFi tablet, highlighting the rear camera module.

Ochr view o'r Duview Tab 20 WiFi tablet showing charging port

Ffigur 3: Ochr view o'r Duview Tab 20 WiFi tablet, illustrating the USB Type-C charging port.

Ochr view o'r Duview Tab 20 WiFi tablet showing dual speakers

Ffigur 4: Ochr view o'r Duview Tab 20 WiFi tablet, showing the dual speaker grilles.

Nodweddion Allweddol:

  • Gemini AI 2.0: Integrated AI assistant for intelligent control and real-time interaction.
  • 10.1-inch HD+ Display: Expansive screen with 800 x 1200 pixel resolution for clear visuals.
  • Dual Box Speakers: Enhanced audio experience with Smart-K powered dual speakers.
  • Camerâu: Camera cefn 8MP a chamera blaen 5MP ar gyfer lluniau a galwadau fideo.
  • Cof a Storio: Up to 12GB RAM (4GB physical + 8GB expansion) and 64GB internal storage, expandable up to 2TB via microSD.
  • Batri 6000mAh: High-capacity battery designed for extended usage.
  • Eye Protection Modes: Three dedicated modes (Reading, Night Light, Dark) to reduce eye strain.
  • UNISOC T310 Processor: Quad-core processor for smooth multitasking and performance.

Gosod

  1. Codi tâl ar y Dabled:

    Before first use, fully charge the tablet using the provided power adapter and USB cable. Connect the USB cable to the tablet's Type-C port and the adapter to a power outlet. The charging indicator will show the charging status.

  2. Pŵer ymlaen / i ffwrdd:

    To power on, press and hold the power button until the Blackview logo appears. To power off, press and hold the power button, then select "Power off" from the options.

  3. Gosodiad Cychwynnol:

    Follow the on-screen prompts to complete the initial setup. This includes selecting your language, connecting to a Wi-Fi network, setting up your Google account, and configuring facial unlock.

  4. Mewnosod Cerdyn MicroSD (Dewisol):

    If you wish to expand storage, locate the SIM/microSD card tray on the side of the tablet. Use the provided ejector tool to open the tray. Insert a microSD card (up to 2TB) into the designated slot, ensuring correct orientation, then close the tray securely.

Cyfarwyddiadau Gweithredu

Mordwyo Sylfaenol:

  • Ystumiau Cyffwrdd: Tapiwch i ddewis, swipeiwch i sgrolio, pinsiwch i chwyddo.
  • Sgrin Cartref: Mynediad i apiau, teclynnau a hysbysiadau.
  • Panel Hysbysu: Sychwch i lawr o frig y sgrin i view hysbysiadau a gosodiadau cyflym.

Cysylltu â Wi-Fi:

  1. Ewch i Gosodiadau > Rhwydwaith a rhyngrwyd > Wi-Fi.
  2. Trowch Wi-Fi ymlaen.
  3. Dewiswch eich rhwydwaith dymunol o'r rhestr a nodwch y cyfrinair os oes angen.

Using Gemini AI:

Y Duview Tab 20 WiFi integrates Gemini AI 2.0 for intelligent assistance. You can activate it via voice commands or specific gestures (refer to on-screen tutorials during initial setup or in the AI settings). Gemini AI can assist with tasks, provide information, and control smart features.

Illustration of Gemini AI 2.0 capabilities

Ffigur 5: Visual representation of Gemini AI 2.0's integration with various applications and smart controls.

Gweithrediad Camera:

Open the Camera app to capture photos and videos.

  • Camera Cefn (8MP): Suitable for general photography and document scanning.
  • Camera Blaen (5MP): Yn ddelfrydol ar gyfer galwadau fideo a hunluniau.

Tap the shutter button to take a photo. Switch between photo and video modes as needed.

Image showing the 8MP rear camera and 5MP front camera of the tablet

Ffigur 6: Yn agos view of the tablet's rear and front cameras.

Eye Protection Modes:

To reduce eye strain, activate one of the three eye protection modes:

  • Modd Darllen: Adjusts screen color temperature for a paper-like reading experience.
  • Modd Golau Nos: Filters blue light to reduce eye fatigue during evening use.
  • Modd Tywyll: Inverts colors to a dark theme, reducing brightness in low-light environments.

These modes can typically be found in Gosodiadau > Arddangos or via the quick settings panel.

Image illustrating the three eye protection modes: Reading Mode, Night Light Mode, and Dark Mode

Ffigur 7: Visual guide to the tablet's eye protection modes.

Cynnal a chadw

  • Glanhau: Defnyddiwch frethyn meddal, di-flwff i lanhau'r sgrin a chorff y dabled. Osgowch ddefnyddio cemegau llym neu ddeunyddiau sgraffiniol.
  • Diweddariadau Meddalwedd: Chwiliwch am ddiweddariadau system a'u gosod yn rheolaidd i sicrhau'r perfformiad a'r diogelwch gorau posibl. Ewch i Gosodiadau > System > Diweddariad system.
  • Gofal Batri: I ymestyn oes y batri, osgoi tymereddau eithafol. Peidiwch â gadael i'r batri ddraenio'n llwyr yn aml.
  • Rheoli Storio: Clirio pethau diangen yn rheolaidd filea dadosod apiau nas defnyddir i ryddhau lle storio a chynnal perfformiad.

Datrys problemau

ProblemAchos PosiblAteb
Nid yw'r tabled yn troi ymlaen.Batri isel; damwain meddalwedd.Gwefrwch y dabled am o leiaf 30 munud. Pwyswch a daliwch y botwm pŵer am 10-15 eiliad i orfodi ailgychwyn.
Methu cysylltu â Wi-Fi.Cyfrinair anghywir; problem gyda'r llwybrydd; Wi-Fi wedi'i analluogi.Ensure correct password. Restart your Wi-Fi router. Check if Wi-Fi is enabled in settings.
Mae apiau'n araf neu'n rhewi.Gormod o apiau yn rhedeg; lle storio isel; meddalwedd sydd wedi dyddio.Close background apps. Clear cache/data for problematic apps. Free up storage. Update system software.
Mae'r batri yn draenio'n gyflym.High screen brightness; background apps; excessive usage.Reduce screen brightness. Close unused apps. Limit background data usage. Check battery usage in settings.
Facial unlock not working.Poor lighting; face not recognized; sensor obstruction.Ensure adequate lighting. Clean the front camera. Re-register your face in settings.

Manylebau

NodweddManylyn
BrandDuview
Enw ModelTAB 20 WIFI
System WeithreduAndroid 15
ProsesyddUNISOC T310 (Quad-core)
HWRDDUp to 12GB (4GB physical + 8GB expansion)
Storio Mewnol64 GB
Storfa EhangadwymicroSD slot, up to 2TB
Maint Sgrin10.1 modfedd
Cydraniad Sgrin800 x 1200 picsel
Camera Cefn8 Megapicsel
Camera blaen5 Megapicsel
Gallu Batri6000 mAh
CysyllteddWi-Fi, Bluetooth, USB Math-C
Nodweddion ArbennigGemini AI Assistant, Facial Unlock, Google Lens
Dimensions (L x W x Thickness)24.2L x 16W x 0.9Thickness cm
GTIN/UPC810154306572

Gwarant a Chefnogaeth

Gwybodaeth Gwarant:

Y Duview Tab 20 WiFi tablet comes with a Gwarant Cyfyngedig. Please refer to the warranty card included in your product packaging for specific terms and conditions, including coverage duration and claim procedures. Keep your proof of purchase for warranty claims.

Cefnogaeth i Gwsmeriaid:

For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Blackview customer support. You can typically find contact information on the official Blackview website or through the retailer where you purchased the tablet.

Always provide your product model (TAB 20 WIFI) and serial number when contacting support for faster service.

© 2026 Duview. Cedwir pob hawl.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.