1. Introducció
This manual provides detailed instructions for the proper use and maintenance of your Teclast M20 Android Tablet. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
The Teclast M20 is a high-performance Android tablet featuring a 10.1-inch IPS display, Deca Core processor, 4GB RAM, 64GB ROM, dual 4G network support, and dual-band Wi-Fi connectivity.

Imatge 1.1: The Teclast M20 Android Tablet, showcasing its sleek metal back cover and rear camera.
2. Producte acabatview
Familiarize yourself with the physical components of your Teclast M20 tablet.

Imatge 2.1: Teclast M20 Tablet with labeled ports and buttons. This diagram shows the location of the Micro USB port, earphone jack, front camera, volume buttons, power button, speakers, microphone, rear camera, and TF/SIM card slot.
- Ranura micro USB: Per a càrrega i transferència de dades.
- Presa d'auriculars de 3.5 mm: Per connectar auriculars.
- Càmera frontal: For video calls and selfies (5MP).
- Càmera posterior: For taking photos and videos (2MP).
- Botons de volum: Ajusta el volum de l'àudio.
- Botó d'encesa: Power on/off, sleep/wake.
- Ponents: Built-in dual channel speakers for audio output.
- Micròfon: Per a entrada de veu.
- TF/SIM Card Slot: For inserting a TF (MicroSD) card and SIM cards.
3. Configuració
3.1 Càrrega de la tauleta
Before first use, fully charge the tablet. Connect the provided USB cable to the Micro USB slot on the tablet and the other end to a compatible USB power adapter. The charging indicator will show the charging status. A full charge typically takes 5-6 hours.
3.2 Inserció de targetes SIM i TF
The Teclast M20 supports dual SIM cards for 4G connectivity and a TF (MicroSD) card for expandable storage up to 256GB.
- Locate the TF/SIM card slot on the side of the tablet (refer to Image 2.1).
- Carefully open the card tray using the provided SIM ejector tool or a thin pin.
- Place the SIM cards and TF card into their respective slots on the tray, ensuring correct orientation.
- Empenyeu suaument la safata cap a dins de la tauleta fins que encaixi al seu lloc.

Imatge 3.1: Illustration of inserting SIM cards and a TF card into the tablet's dedicated slot.
3.3 Engegada i configuració inicials
Press and hold the Power button until the Teclast logo appears. Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, Google account login, and security settings.
4. Instruccions de funcionament
4.1 Navegació bàsica (Android 8.0)
The Teclast M20 runs on Android 8.0 Oreo. Use touch gestures to navigate:
- Toca: Seleccioneu un element.
- Toca i mantén premut: Accedir a menús contextuals o moure icones.
- Llisca: Desplaçar-se per pantalles o llistes.
- Pessigar: Apropar o allunyar les imatges i web pàgines.
4.2 Connexió a Wi-Fi
To access the internet, connect your tablet to a Wi-Fi network:
- Vés a Configuració > Xarxa i Internet > Wi-Fi.
- Activa/desactiva el Wi-Fi On.
- Seleccioneu la xarxa desitjada de la llista.
- Introduïu la contrasenya si us demana i toqueu Connecta't.
The Teclast M20 supports dual-band Wi-Fi (2.4GHz/5.0GHz) for faster and more stable connections (802.11 ac standard).

Imatge 4.1: Visual representation of the tablet's dual-band Wi-Fi capability (2.4GHz and 5GHz).
4.3 Using 4G Network
With inserted SIM cards, your tablet can connect to 4G mobile networks for internet access and calls.
- Ensure SIM cards are correctly inserted (refer to Section 3.2).
- Vés a Configuració > Xarxa i Internet > Xarxa mòbil.
- Enable mobile data and configure APN settings if necessary (contact your service provider for details).
4.4 Ús de la càmera
Open the Camera app from the home screen or app drawer. Tap the shutter button to take photos or switch to video mode to record. Use the front camera for selfies and video calls, and the rear camera for general photography.
4.5 Gestió de la bateria
The Teclast M20 is equipped with a 6600mAh Li-ion polymer battery, providing up to 8 hours of usage. To optimize battery life:
- Ajusteu la brillantor de la pantalla.
- Desactiveu el Wi-Fi, el Bluetooth o el GPS quan no els feu servir.
- Tanca les aplicacions que no s'utilitzen i que s'executen en segon pla.
- Enable battery saver mode in Settings.

Imatge 4.2: The Teclast M20 tablet displaying content, highlighting its extended battery life of up to 8 hours.

Imatge 4.3: The Teclast M20 tablet in use, displaying a high-definition car racing game, demonstrating its immersive display and processing power for entertainment.
5. Manteniment
5.1 Neteja de la tauleta
Use a soft, lint-free cloth to clean the screen and body of the tablet. Avoid using harsh chemicals or abrasive materials. Do not spray cleaners directly onto the screen.
5.2 Actualitzacions de programari
Comproveu periòdicament si hi ha actualitzacions del sistema per assegurar-vos que la tauleta tingui les funcions i els pegats de seguretat més recents. Aneu a Configuració > Sistema > Actualització del sistema.
5.3 Storage Optimization
To maintain optimal performance, regularly clear unnecessary files and uninstall unused applications. You can also move large files to an external TF card.
6. Solució De Problemes
- Tablet does not power on: Assegureu-vos que la bateria estigui carregada. Connecteu el carregador i espereu uns minuts abans d'intentar tornar-lo a engegar.
- Problemes de connexió Wi-Fi: Check if Wi-Fi is enabled. Restart your router and the tablet. Ensure you have entered the correct password.
- Rendiment lent: Close background applications. Clear cache and data for frequently used apps. Consider a factory reset if issues persist (backup data first).
- No s'ha detectat la targeta SIM: Ensure the SIM card is correctly inserted and activated by your service provider. Restart the tablet.
- La pantalla no respon: Restart the tablet by holding the power button for approximately 10 seconds.
7. Especificacions
| Característica | Detall |
|---|---|
| Model | M20 |
| Sistema operatiu | Android 8.0 Oreo |
| CPU | MTK MT6797(X23) Deca Core (2*A72 2.6Ghz, 4*A53 2.0Ghz, 4*A53 1.6Ghz) |
| GPU | ARM-MALI T880 MP4 |
| RAM | 4 GB |
| ROM | 64 GB |
| Memòria externa | TF card up to 256GB (not included) |
| Mida de la pantalla | 10.1 polzades |
| Tipus de pantalla | Capacitive (10-Point) IPS |
| Resolució de pantalla | 2560 x 1600 IPS |
| Suport a la xarxa | Dual 4G (GSM, WCDMA, LTE), Dual WiFi 2.4GHz/5.0GHz (802.11 ac) |
| Bluetooth | 4.0 |
| GPS | Sí |
| Càmera frontal | 5MP |
| Càmera posterior | 2MP |
| Capacitat de la bateria | Bateria de polímer Li-ion de 6600 mAh |
| Temps de càrrega | 5-6 hores |
| Material | All Metal back cover |
| Ports | Micro USB Slot, 3.5mm Headphone Jack, TF/SIM Card Slot |

Imatge 7.1: Teclast M20 tablet showcasing its key specifications including processor, 4G network, display, resolution, memory, storage, multi-touch, dual-band Wi-Fi, and metal body.

Imatge 7.2: The Teclast M20 tablet demonstrating its ARM Mali-T880 MP4 GPU performance at 780MHz, capable of handling mobile games.
8. Garantia i Suport
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Teclast weblloc web. Conserveu el rebut de compra com a comprovant de compra.
Common support topics include:
- Registre del producte
- Assistència tècnica
- Serveis de reparació
- Actualitzacions de programari