1. Úvod
This manual provides detailed instructions for the safe and efficient use of your DOOGEE U12 Tablet. Please read this manual thoroughly before operating the device and retain it for future reference.
The DOOGEE U12 is a 12-inch tablet featuring Android 16, a Unisoc T7255 Octa-Core processor, 24GB RAM, 128GB ROM (expandable up to 2TB), a 2000x1200 FHD+IPS display with 90Hz refresh rate, a 9000mAh battery with 18W fast charging, 13MP rear and 8MP front cameras, Wi-Fi 5, Gemini AI integration, Widevine L1 support, Face ID, and GPS capabilities. It is designed for versatile use, from productivity with its optional keyboard and pen support to entertainment and learning.
2. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky. Pokud některé položky chybí nebo jsou poškozené, kontaktujte zákaznickou podporu.

Figure 2.1: DOOGEE U12 Tablet and Included Accessories.
- 1* Tablet DOOGEE U12
- 1* USB Type-C kabel
- 1* nabíječka
- 1* Stylus (VIP Edition)
- 1* Tempered Film (VIP Edition)
- 1* Bluetooth Mouse (VIP Edition)
- 1* Protective Leather Case (VIP Edition)
- 1* Bluetooth Keyboard (VIP Edition)
- 1* Packaging Box
- 1* Uživatelská příručka
- 1* Servisní karta
Note: The standard U12 Tab product package does not include accessories marked as "VIP Edition".
3. Zařízení skončiloview
The DOOGEE U12 Tablet features a sleek design with a metal integrated body and a high-resolution display.

Figure 3.1: Tablet Design and Dimensions. The tablet features a 7.8mm ultra-thin metal body, available in Obsidian Black, Mist Gray, and Aquamarine Blue.
3.1 Funkce displeje

Figure 3.2: 12-inch 2K Display Specifications. The display offers a 90Hz refresh rate, 2000x1200 resolution, 195 PPI, 350 Nits brightness, 16.7 million colors, an 85.46% screen-to-body ratio, and a 5:3 aspect ratio.
The 12-inch 2K IPS display provides a clear and vibrant viewing experience. It features a 90Hz refresh rate for smooth visuals and eye protection modes for comfortable long-term use.
3.2 Kamerový systém

Figure 3.3: Camera Specifications. The tablet is equipped with a 13MP main rear camera and an 8MP front camera for clear photos and video calls.
The tablet includes a 13MP main rear camera and an 8MP front camera, suitable for capturing photos and video conferencing.
4. Nastavení
4.1 První zapnutí a nabíjení
- Nabijte tablet: Before first use, connect the tablet to the charger using the provided USB Type-C cable. Ensure the tablet is fully charged for optimal battery performance. The 9000mAh battery supports 18W fast charging.
- Zapnutí: Press and hold the power button located on the side of the tablet until the DOOGEE logo appears on the screen.
- Průvodce počátečním nastavením: Postupujte podle pokynů na obrazovce a vyberte jazyk, připojte se k síti Wi-Fi a nastavte si účet Google.

Figure 4.1: Battery and Charging Information. The 9000mAh battery supports 18W fast charging and 5W reverse charging, offering approximately 57.6 hours of music playback, 9.6 hours of video playback, and 6 hours of web procházení.
4.2 Síťové připojení
- Wi-Fi: Přejít na Nastavení > Síť a internet > Wi-Fi. Turn on Wi-Fi and select your desired network. Enter the password if prompted. The tablet supports Wi-Fi 5 (2.4G/5G).
- Mobile Data (if applicable): Insert a SIM card into the designated slot (if available on your model) and configure mobile data settings via Nastavení > Síť a internet > Mobilní síť. This model supports 5G connectivity.
5. Návod k obsluze
Operační systém 5.1 Android 16

Figure 5.1: Android 16 Features. Android 16 offers features such as Bedtime Mode, Parental Control, a Multi-user System, and Real-time Subtitles.
Your DOOGEE U12 Tablet runs on the Android 16 operating system, offering enhanced security, privacy, and user experience. Key features include:
- Režim před spaním: Helps you wind down by silencing notifications and turning the screen to grayscale.
- Rodičovská kontrola: Manage screen time, app access, and content filters for children.
- Systém pro více uživatelů: Vytvořte samostatného uživatele profiles for different individuals, maintaining privacy and personalized settings.
- Titulky v reálném čase: Provides live captions for media playing on your device.
5.2 Integrace umělé inteligence Gemini

Figure 5.2: Gemini AI Features. Gemini AI assists with content creation, image analysis, code development, language learning, intelligent assistant tasks, and deep research.
The tablet integrates Gemini AI to enhance various tasks, including content creation, image analysis, code development, language learning, and providing intelligent assistance.
5.3 ID obličeje
Chcete-li nastavit Face ID, přejděte na Nastavení > Zabezpečení a soukromí > Odemknutí obličejem. Follow the on-screen prompts to register your face. Face ID allows for quick and secure unlocking of your device.
5.4 Podpora Widevine L1
The tablet supports Widevine L1, enabling high-definition streaming from platforms like Netflix, Amazon Prime Video, and Hulu.
5.5 Multitasking with Split Screen

Figure 5.3: Split Screen Multitasking. The tablet supports split-screen mode, allowing two applications to run simultaneously for improved productivity.
To use split screen, open an app, then swipe up from the bottom of the screen and hold to access the recent apps menu. Tap the app icon at the top of the app's card and select "Split screen." Choose a second app to open alongside the first.
6. Údržba
6.1 Čištění tabletu
- K čištění obrazovky a těla tabletu použijte měkký hadřík, který nepouští vlákna.
- Nepoužívejte agresivní chemikálie, abrazivní čisticí prostředky ani aerosolové spreje přímo na tablet.
- Na odolné šmouhy lehce otřeteamphadřík vodou nebo čisticím roztokem určeným pro obrazovky.
6.2 Péče o baterii
- Avoid exposing the tablet to extreme temperatures (hot or cold), as this can degrade battery life.
- Do not leave the tablet fully charged or completely drained for extended periods.
- Používejte pouze originální nabíječku a kabel dodané s tabletem.
6.3 Aktualizace softwaru
Pravidelně kontrolujte a instalujte aktualizace softwaru, abyste zajistili optimální výkon, zabezpečení a přístup k novým funkcím. Přejděte na Nastavení > Systém > Aktualizace systému.
7. Řešení problémů
- Tablet se nezapíná: Ensure the tablet is charged. Connect it to the charger and wait a few minutes before attempting to power it on again. If it still doesn't turn on, try holding the power button for 10-15 seconds.
- Obrazovka nereaguje: Restart the tablet by holding the power button until the power options appear, then select "Restart." If the screen is completely unresponsive, force a restart by holding the power button for an extended period (e.g., 10-15 seconds).
- Problémy s připojením Wi-Fi: Zkontrolujte, zda je v nastavení povolena Wi-Fi. Restartujte router a tablet. Zapomeňte na síť a znovu se připojte.
- Aplikace padá nebo zamrzá: Vymažte mezipaměť problematické aplikace (Nastavení > Aplikace > [Název aplikace] > Úložiště a mezipaměť > Vymazat mezipaměť). Pokud problém přetrvává, zkuste aplikaci znovu nainstalovat.
- Pomalý výkon: Close unnecessary background apps. Clear cached data. Consider performing a factory reset as a last resort (back up your data first).
8. Specifikace
Below are the technical specifications for the DOOGEE U12 Tablet:
| Funkce | Specifikace |
|---|---|
| Značka | DOOGEE |
| Číslo modelu | U12-V |
| Velikost obrazovky | 12 palce |
| Velikost RAM | 24 GB |
| Popis procesoru | Osmijádrový procesor Unisoc T7255 |
| Kapacita baterie | 9000 XNUMX mAh |
| Technologie bezdrátové komunikace | Wi-Fi (2.4G/5G), Bluetooth, 5G |
| Rozlišení záznamu videa | HD 720p |
| Compatible Flash Memory Type | microSD (až 2 TB) |
| Biometric Identification Features | ID obličeje |
| User Interface Interaction Type | Touchscreen with stylus support |
| Operating System Group | Android 16 |
| Rozlišení obrazovky | 2000 x 1200 pixelů |
| Poměr stran obrazovky | 16:10 |
| Energetický obsah lithiové baterie | 34.2 watthodin |
| Popis fotoaparátu | 13MP zadní, 8MP přední |
9. Záruka a podpora
DOOGEE is committed to providing excellent customer service and support for your U12 Tablet.

Figure 9.1: Customer Service Information. DOOGEE offers a 30-day free return and refund guarantee, a 2-year limited warranty, and 24/7 online assistance.
- 30denní záruka: Enjoy a 30-day free return and refund guarantee from the date of purchase.
- 2letá omezená záruka: Your tablet is covered by a 2-year limited manufacturer's warranty against defects in materials and workmanship.
- Online pomoc 24/7: For any technical issues or inquiries, please contact our customer support team available 24/7 for one-on-one online assistance. Refer to the service card included in your package for contact details or visit the official DOOGEE webmísto.