1. Sarrera
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your BESTTAB T20 Android 15 Tablet. Please read this guide thoroughly to ensure optimal performance and longevity of your device.
2. Konfigurazioa
2.1 Kutxatik ateratzea eta hasierako ikuskapena
Upon opening the package, verify that all components are present and undamaged. The BESTTAB T20 tablet package includes:
- BESTTAB T20 Android 15 Tablet
- Bluetooth teklatua
- Bluetooth sagua
- Stylus Pen
- Protective Case (pre-installed)
- Screen Protector (pre-installed)
- Tabletako euskarria
- USB-C Charger & Cable

Figure 2.1: BESTTAB T20 Tablet and all included accessories.
2.2 Tableta kargatzea
Before first use, fully charge the tablet using the provided USB-C charger and cable. Connect the USB-C cable to the tablet's charging port and the adapter to a power outlet. The charging indicator will show the charging status.
2.3 Piztu/Itzali
- Pizteko: Sakatu eta eutsi tabletaren alboan dagoen pizteko botoia pantaila piztu arte.
- Itzaltzeko: Sakatu eta eutsi pizteko botoiari, eta ondoren hautatu 'Itzali' pantailan agertzen diren aukeren artean.
- Berrabiarazteko: Sakatu eta eutsi pizteko botoiari, eta ondoren hautatu 'Berrabiarazi' aukeren artean.
2.4 Hasierako konfigurazioa
Upon first startup, follow the on-screen prompts to set up your tablet. This includes selecting your language, connecting to a Wi-Fi network, and signing in with your Google Account. Ensure you have a stable internet connection for this process.
3. Funtzionamendu-argibideak
3.1 Oinarrizko nabigazioa
The BESTTAB T20 features a responsive HD+ IPS touchscreen. Use standard Android gestures for navigation:
- Sakatu: Hautatu elementu bat edo ireki aplikazio bat.
- Pasatu hatza: Scroll through pages or menus.
- Zoom egiteko apur bat egin: Irudiak handitu edo txikitu eta web orrialdeak.
- Prentsa luzea: Sartu testuinguru-menuetara edo mugitu aplikazioen ikonoak.
3.2 Connecting Accessories (Keyboard, Mouse, Stylus)
The included keyboard, mouse, and stylus connect via Bluetooth. To pair them:
- Joan zaitez Ezarpenak > Konektatutako gailuak > Bluetootha.
- Turn on the accessory (keyboard, mouse, or stylus) and put it into pairing mode (refer to the accessory's individual instructions if needed).
- On your tablet, tap 'Pair new device' and select the accessory from the list.
- Jarraitu pantailan agertzen diren argibideei parekatzea osatzeko.

Figure 3.1: Tablet with connected keyboard, mouse, and stylus for enhanced productivity.
3.3 Wi-Fi eta Bluetooth konexioa
The tablet supports dual-band 5G Wi-Fi and Bluetooth 5.0 for fast and stable connections. Manage these settings via the Quick Settings panel (swipe down from the top of the screen) or in the main Settings app.
3.4 Kameraren erabilera
The tablet is equipped with an 8MP AI rear camera and a 5MP front camera. Open the Camera app to capture photos and videos. Features like Face Unlock are also supported for convenient security.

Figure 3.2: Tablet camera features including 8MP rear, 5MP front, and Face Unlock.
3.5 Biltegiratze kudeaketa
Your tablet comes with 24GB RAM and 256GB internal storage, expandable up to 2TB via a TF card. To expand RAM, navigate to Ezarpenak > Tabletari buruz > RAM and adjust the memory expansion size. A restart is required for changes to take effect.
Video 3.1: This video demonstrates how to expand the RAM memory on your BESTTAB T20 tablet through the device settings.

3.3 Irudia: Gainetikview of the tablet's storage capabilities, highlighting RAM, ROM, and TF card expansion.
3.6 Split-Screen Functionality
The Android 15 operating system supports split-screen mode, allowing you to use two applications simultaneously. To activate:
- Ireki lehenengo aplikazioa.
- Swipe up from the bottom of the screen to access recent apps.
- Long-press the icon of the first app, then select 'Split screen'.
- Choose the second app you wish to use in split-screen mode.
Video 3.2: This video demonstrates how to effectively use the app split-screen feature on your device for multitasking.

Figure 3.4: Android 15's smart companionship features, including split-screen and personalized widgets.
3.7 Gemini AI Ezaugarriak
Leverage the integrated Gemini AI for smart chats, effortless sharing, AI voice-enabled Q&A, and AI smart control. This enhances your tablet experience with intelligent assistance.

Figure 3.5: Gemini AI 2.0 features for enhanced tablet interaction.
3.8 Phone Call Recording
The tablet supports phone call recording. To enable this feature, navigate to Ezarpenak > Funtzio laguntzailea > Deiak grabatzea. You can choose to record all calls automatically or only designated numbers.
Video 3.3: This video provides instructions on how to enable and use the phone call recording feature on your device.
4. Mantentzea
4.1 Bateriaren kudeaketa
5000 mAh-ko bateriak erabilera luzea eskaintzen du. Bateriaren iraupena maximizatzeko:
- Doitu pantailaren distira.
- Itxi atzeko planoan exekutatzen diren erabili gabeko aplikazioak.
- Gaitu energia aurrezteko moduak.
- Saihestu muturreko tenperaturak.

Figure 4.1: Battery capacity and expected usage duration for various activities.
4.2 Software eguneraketak
Keep your tablet's operating system up to date to ensure optimal performance, security, and access to new features. To check for updates:
- Joan zaitez Ezarpenak > Sistema > Sistemaren eguneraketak.
- Tap 'Check for update' and follow the on-screen instructions if an update is available.
Video 4.2: This video guides you through the process of upgrading your tablet's system version to the latest available.
4.3 Garbiketa eta Zainketa
Use a soft, lint-free cloth to clean the screen and body of the tablet. Avoid using harsh chemicals or abrasive materials. Keep the tablet away from water and direct sunlight.
5. Arazoak
5.1 Wi-Fi Not Connecting or Keeps Dropping
If you experience issues with Wi-Fi connectivity:
- Joan zaitez Ezarpenak > Sistema > Berrezarri aukerak.
- Select 'Reset Bluetooth & Wi-Fi' and confirm the reset. This will reset all Wi-Fi and Bluetooth settings.
- Reconnect to your Wi-Fi network.
Video 5.1: This video provides a solution for Wi-Fi connectivity issues, demonstrating how to reset Bluetooth and Wi-Fi settings.
5.2 Gailua atzeratzea edo izoztea
To improve performance if your device is lagging or freezing:
- Itxi atzeko planoko aplikazioak: Pasatu hatza gora pantailaren behealdera arte view recent apps, then swipe them away or tap 'Clear all'.
- Desinstalatu erabiltzen ez diren aplikazioak: Long-press an app icon, then drag it to 'Uninstall' or go to Ezarpenak > Aplikazioak eta jakinarazpenak > Ikusi aplikazio guztiak desinstalatzeko.
- Berrabiarazi gailua: Sakatu eta eutsi pizteko botoiari, eta ondoren hautatu 'Berrabiarazi'.
Video 5.2: This video offers solutions for a lagging or freezing device, including closing background apps, uninstalling apps, and restarting.
5.3 App Notification Issues or Background Auto-Close
If apps are not providing notifications or are closing unexpectedly in the background:
- Joan zaitez Sistema kudeatzailea (or similar app management tool).
- Nabigatu Aplikazioen kudeaketa > Garbiketa automatikoa.
- Ensure that important apps are toggled OFF in the 'Auto clean' list to prevent them from being killed in the background.
Video 5.3: This video explains how to fix app notification issues or background auto-close by adjusting auto-cleanup settings.
5.4 Camera Permissions Error
If the camera app displays a permissions error:
- Long-press the Camera app icon.
- Tap 'App info' (usually an 'i' icon).
- Joan zaitez Biltegiratzea eta cachea.
- Tap 'Clear storage' and 'Clear cache'.
- Reopen the Camera app and grant necessary permissions when prompted.
Video 5.4: This video demonstrates how to fix the "Go to System Setting to Empower Permissions" camera error by clearing app data and re-granting permissions.
6. Zehaztapen Teknikoak
| Ezaugarri | Zehaztapena |
|---|---|
| Ereduaren izena | T20 |
| Sistema eragilea | Android 15 |
| Pantailaren tamaina | 10.1 hazbete |
| Pantailaren bereizmena | 1280 x 800 pixels (HD+ IPS) |
| Prozesadorea | Zortzi nukleokoa (Unisoc T606) |
| RAM | 24 GB (8 GB fisikoa + 16 GB zabalgarria) |
| Barne Biltegiratzea | 256 GB |
| Biltegiratze zabalgarria | Gehienez 2 TB (TF txartela) |
| Atzeko kamera | 8MP AI Kamera |
| Aurrealdeko kamera | 5MP AI Kamera |
| Bateria Edukiera | 5000mAh |
| Haririk gabeko konexioa | 5G Wi-Fi (802.11ac), Bluetooth 5.0 |
| Neurriak | 9.5 x 6.4 x 0.3 hazbete |
| Pisua | 3.03 kilo |

Figure 6.1: High-performance Octa-Core CPU details.
7. Bermea eta Laguntza
The BESTTAB T20 tablet comes with a 2 urteko bermea, ensuring coverage for potential issues. BESTTAB products undergo strict quality control processes to provide a great user experience. For any inquiries or assistance, 24/7 US/CA support is available.
Laguntza gehiago lortzeko, bisitatu WF-BESTTAB STORE on Amazon or contact customer service.

Figure 7.1: BESTTAB's commitment to quality and warranty support.