Entwodiksyon
Welcome to the NUU B40 5G user manual. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your new device. Please read thoroughly to ensure optimal performance and longevity of your smartphone.
Ki sa ki nan bwat la
Your NUU B40 5G package includes the following items:
- NUU B40 5G Smartphone
- Adaptè pouvwa
- USB kab
- Ka Telefòn

Image: NUU B40 5G smartphone and included accessories.
Enstalasyon
Aparèy souview
Familiarize yourself with the physical components of your NUU B40 5G.
- Ekspozisyon prensipal: 6.7-inch FHD+ AMOLED (1080 x 2400 resolution, 120Hz refresh rate).
- Vista Display: 1.6-inch rear AMOLED (228 x 460 resolution).
- Kamera dèyè: 64MP main, 2MP macro.
- Kamera devan: 16MP.
- Pò: USB Type-C (charging/audio).
- Bouton: Bouton pouvwa, ogmante/diminye volim.
- Plato SIM: Dual SIM support.

Imaj: Devan ak dèyè view of the NUU B40 5G smartphone, highlighting the main and Vista displays, and camera module.
Enstalasyon kat SIM
The NUU B40 5G supports dual SIM cards. Follow these steps to install your SIM card(s):
- Jwenn plato SIM lan sou bò aparèy la.
- Insert the SIM ejector tool (included in the box) into the small hole on the SIM tray.
- Pouse dousman jiskaske plato a soti.
- Mete kat Nano-SIM ou yo nan plato a ak kontak lò yo anba.
- Remete plato a nan telefòn nan avèk prekosyon.
Premye Limen ak Konfigirasyon
Pou premye fwa, limen aparèy ou an:
- Press and hold the Power button on the right side of the phone until the NUU logo appears.
- Swiv enstriksyon ki sou ekran an pou w konplete konfigirasyon inisyal la, ki gen ladan seleksyon lang lan, koneksyon Wi-Fi a, ak konfigirasyon kont Google la.
Enstriksyon Operasyon
Main Display Usage
The 6.7-inch FHD+ AMOLED display offers vibrant visuals and a smooth 120Hz refresh rate for an immersive user experience. Navigate through apps, browse the web, and enjoy multimedia content with clarity.
Vista Display Usage
The 1.6-inch rear Vista Display provides quick access to essential information and controls without needing to open your main screen. This dual-display feature is designed for convenience and productivity.

Image: The NUU B40 5G's Vista Display showcasing music controls, messages, selfie mode, date/time, battery status, and call information.
Itilizasyon Kamera
Capture high-quality photos and videos with the NUU B40 5G's advanced camera system:
- Kamera dèyè: 64MP main sensor and 2MP macro lens for detailed shots. Features AI optimization for various lighting conditions.
- Kamera devan: 16MP pou selfie ak apèl videyo ki klè.
- Anrejistreman videyo: Sipòte anrejistreman videyo 4K a 30 imaj pa segonn.

Image: A user taking a photo with the NUU B40 5G's rear camera, demonstrating its photography capabilities.
Fonksyonalite Doub SIM
The dual SIM feature allows you to use two different phone numbers on a single device. This is ideal for separating work and personal contacts or for international travel.
Pèfòmans
Powered by an Octa-Core 2.5GHz processor, 8GB of RAM (expandable), and 256GB of internal storage, the NUU B40 5G delivers smooth performance for gaming, streaming, and multitasking.

Image: Diagram illustrating the MediaTek Dimensity 7025 processor, 256GB storage, and 8GB RAM of the NUU B40 5G.
Batri ak Chaje
The 5000mAh battery provides all-day power. The included 33W fast charger can charge the device to 50% in approximately 28 minutes.

Image: Visual representation of the NUU B40 5G's 5000mAh battery and 33W fast charging capability.
Sistèm operasyon
The NUU B40 5G runs on Android 15, offering the latest features and security updates. It includes Google services and features like Google Gemini and Magic Editor.
Antretyen
To ensure the longevity of your NUU B40 5G:
- Clean the screen and body regularly with a soft, lint-free cloth.
- Evite ekspoze aparèy la nan tanperati ekstrèm oswa limyè solèy la dirèk pou peryòd pwolonje.
- Use only NUU-approved chargers and accessories.
Depanaj
Si ou rankontre pwoblèm ak aparèy ou an, eseye solisyon komen sa yo:
- Aparèy pa soumen: Asire w batri a chaje. Konekte chajè a epi eseye ankò.
- Ekran an pa reponn: Fè yon rekòmanse fòse lè w kenbe bouton Pouvwa a pandan apeprè 10-15 segonn.
- Aplikasyon k ap kraze: Vide kach aplikasyon ki gen pwoblèm nan oubyen enstale li ankò. Asire w ke lojisyèl aparèy ou an ajou.
- Siyal rezo pòv: Check your SIM card installation. Restart the device. Contact your carrier if the issue persists.
Espesifikasyon
| Mak | NUU |
| Non modèl | B40 5G |
| Sistèm operasyon | Android 15 |
| CPU vitès | Oktòb-nwayo 2.5 GHz |
| RAM | 8 GB |
| Depo | 256 GB |
| Gwosè ekran prensipal la | 6.7 pous AMOLED |
| Rezolisyon ekran prensipal la | 1080 x 2400 |
| Rafrechisman pousantaj | 120 Hz |
| Vista Display Size | 1.6 pous AMOLED |
| Kamera dèyè | 64 MP + 2 MP Macro |
| Kamera devan | 16 MP |
| Kapasite batri | 5000 mAh |
| Chaje vit | 33W |
| Pwa | 6.6 ons (187 gram) |
| Karakteristik espesyal | Dual Display, Dual SIM, Rear display phone |
Garanti ak sipò
The NUU B40 5G comes with a US 1-year warranty. For support, please refer to the contact information provided in your product packaging or visit the official NUU Mobile websit.
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