Zavedení
This manual provides essential information for setting up, operating, and maintaining your NUU A25 smartphone. Please read it thoroughly to ensure optimal performance and longevity of your device.

Obrázek: Přední a zadní strana view of the NUU A25 smartphone, highlighting its AMOLED 120Hz display and 50MP camera system.
Co je v krabici
Verify that all items are present in your NUU A25 package:
- NUU A25 Smartphone
- Power Adapter (18W for fast charging)
- Nástroj pro vysunutí SIM karty
- Stručný průvodce (pokud je součástí dodávky)
Nastavení
1. Instalace SIM karty
- Locate the SIM tray on the side of your NUU A25.
- Vložte nástroj pro vysunutí SIM karty do malého otvoru vedle držáku a jemně zatlačte, dokud držák nevyskočí.
- Place your Nano SIM card(s) into the designated slots. The NUU A25 supports Dual SIM functionality.
- If using a microSD card for expandable storage (up to 1TB), insert it into the dedicated slot. Note that if using two SIM cards, one SIM slot may share space with the microSD card slot.
- Opatrně vložte zpět zásobník SIM karty do telefonu.
2. Počáteční zapnutí
Press and hold the power button until the NUU logo appears. Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.
3. Přenos dat
If you are transferring data from an old phone, follow the prompts during the initial setup process. Android provides tools to transfer contacts, photos, and apps from your previous device.
4. APN Configuration (for International Travel)
For international use, some network operators may require manual APN (Access Point Name) configuration. Consult your destination carrier for specific APN settings if you experience connectivity issues abroad. You can typically find APN settings under Nastavení > Síť a internet > Mobilní síť > Názvy přístupových bodů.
Operating Your NUU A25
Zobrazit
The NUU A25 features a 6.7-inch AMOLED FHD+ display with a 120Hz refresh rate, providing smooth visuals and vibrant colors.

Image: The NUU A25's 6.7-inch AMOLED FHD+ display with a 120Hz refresh rate, showcasing smooth motion.

Image: The NUU A25's sleek screen design with ultra-narrow bezels and an in-display fingerprint scanner.
Kamerový systém
Capture moments with the NUU A25's versatile camera system:
- Zadní kamera: 50MP Main Camera, 2MP Macro Camera, VGA Bokeh Camera.
- Přední kamera: 8MP.
The AI Camera features optimize photos, while Pro Mode offers manual controls for advanced photography. The Bokeh lens allows for depth-of-field effects.

Obrázek: Podrobný view of the NUU A25's triple rear camera setup and front camera specifications.

Image: Screenshots demonstrating the AI Camera and Pro Mode features available on the NUU A25.
Výkon
The NUU A25 is powered by an Octa-Core MediaTek Helio G99 processor and 6GB of RAM, ensuring smooth multitasking and responsive application usage. It runs on a clean Android 13 operating system with no bloatware or ads.

Image: Visual representation of the NUU A25's Helio G99 processor, 128GB internal storage, 6GB RAM, and expandable microSD storage.
Skladování
The device includes 128GB of internal storage. This can be expanded by up to 1TB using a microSD card (sold separately).
Baterie
Equipped with a 5000mAh battery, the NUU A25 provides extended usage time. The included 18W power adapter supports fast charging, allowing the battery to charge from 30% to 80% in approximately 39 minutes.

Image: Illustration of the NUU A25's 5000mAh battery capacity and charging capability.
Zabezpečení
The NUU A25 features an in-screen fingerprint sensor for secure and convenient unlocking of your device.
Konektivita
The NUU A25 supports 4G/LTE networks, Dual SIM functionality, Wi-Fi (802.11 a/b/g/n/ac, 2.4GHz/5GHz), Bluetooth 5.2, and GPS with A-GPS support. It uses a USB Type-C 2.0 port for charging and data transfer.
Kompatibilita s operátory
The NUU A25 is an unlocked phone compatible with various carriers. Please verify compatibility with your specific carrier.
Compatible Carriers (as of May 2024):
- AT&T
- Kriket
- T-Mobile
- Mint Mobile
- Metro od T-Mobile
- Bezdrátové připojení Q-Link
- Gen Mobile
- Google Fi
- Ahoj, mobile
- Lycamobile
- Mobilní aplikace Patriot
- Republic Wireless
- Jednoduchý mobil
- SpeedTalk
- Telcel America
- Tello
- Access Wireless
- Ultra mobilní
- Unreal Mobile
- Rodinný mobil Walmart
Není kompatibilní s:
- Verizon
- Boost Mobile
- Tracfone
- Pulse Cellular
- Union Wireless
- Spektrum
- Any CDMA Carrier

Image: Visual guide to NUU A25 carrier compatibility, showing logos of supported and unsupported networks.
Údržba
- Čištění: K čištění obrazovky a těla telefonu používejte měkký hadřík, který nepouští vlákna. Vyhněte se agresivním chemikáliím.
- Aktualizace softwaru: Keep your phone's software updated to ensure optimal performance and security.
- Péče o baterie: Avoid extreme temperatures. For long-term storage, charge the battery to around 50%.
- Fyzická ochrana: Consider using a protective case and screen protector to prevent damage from drops and scratches.
Odstraňování problémů
- Zařízení se nezapíná: Ujistěte se, že je baterie nabitá. Před opětovným zapnutím připojte telefon k nabíječce alespoň na 15 minut.
- Problémy s připojením k síti: Check if your SIM card is properly inserted. Restart the device. Verify APN settings if necessary, especially for international use.
- Pomalý výkon: Close unused applications. Clear cache regularly. Ensure sufficient storage space is available.
- Rychlé vybíjení baterie: Reduce screen brightness. Disable unnecessary background apps and services. Check for apps consuming excessive power in battery settings.
- Porucha fotoaparátu: Restart the camera app or the phone. Ensure there are no physical obstructions on the camera lenses.
Specifikace

Image: A summary of the NUU A25's key internal components and features.
| Funkce | Specifikace |
|---|---|
| Název modelu | A25 |
| Operační systém | Android 13.0 |
| Velikost obrazovky | 6.7 palce |
| Rozlišení displeje | 1920 × 1080 (FHD+) |
| Obnovovací frekvence | 120 Hz |
| Procesor | Octa-Core MediaTek Helio G99 |
| BERAN | 6 GB |
| Interní úložiště | 128 GB |
| Rozšiřitelné úložiště | Až 1 TB (microSD karta) |
| Zadní kamera | 50MP Main + 2MP Macro + VGA Bokeh |
| Přední kamera | 8 MP |
| Kapacita baterie | 5000 miliamp Hodiny (mAh) |
| Doba nabíjení | Approx. 39 minutes (30% to 80%) |
| Konektivita | 4G LTE, Dual SIM, Wi-Fi (802.11 a/b/g/n/ac), Bluetooth 5.2, GPS |
| USB port | USB Type-C 2.0 |
| Audio Jack | 3.5 mm |
| Zabezpečení | In-screen Fingerprint Sensor |
| Rozměry | 6.4 x 3 x 0.26 palce |
| Hmotnost položky | 12.3 unce |
| Barva | Champagne Gold |
Záruka a podpora
The NUU A25 comes with a 12měsíční záruční servis výrobce. For any questions or assistance regarding your product, please contact our customer service team. When contacting support, have your order ID available for faster service.
Kontaktní údaje: Refer to the contact details provided with your purchase or visit the official NUU Mobile webstránky pro možnosti podpory.





