Bubuka
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.
Naon dina Box
Your NUU B40 5G package includes the following items:
- NUU B40 5G Smartphone
- Adaptor kakuatan
- Kabel USB
- Kasus Telepon

Image: NUU B40 5G smartphone and included accessories.
Disetél
Alat Langkungview
Familiarize yourself with the physical components of your NUU B40 5G.
- tampilan utama: 6.7-inch FHD+ AMOLED (1080 x 2400 resolution, 120Hz refresh rate).
- Vista Display: 1.6-inch rear AMOLED (228 x 460 resolution).
- Kaméra tukang: 64MP main, 2MP macro.
- Kaméra hareup: 16MP.
- Palabuhan: USB Type-C (charging/audio).
- Tombol: Power button, Volume up/down.
- Baki SIM: Pangrojong SIM ganda.

Gambar: Hareup jeung pungkur view of the NUU B40 5G smartphone, highlighting the main and Vista displays, and camera module.
Pamasangan Kartu SIM
The NUU B40 5G supports dual SIM cards. Follow these steps to install your SIM card(s):
- Tangtukeun lokasi baki SIM di sisi alat.
- Insert the SIM ejector tool (included in the box) into the small hole on the SIM tray.
- Gently dorong nepi baki pops kaluar.
- Teundeun kartu Nano-SIM anjeun kana baki kalayan kontak emas nyanghareup ka handap.
- Taliti selapkeun deui baki kana telepon.
Initial Power-On and Setup
Pikeun ngahurungkeun alat Anjeun pikeun kahiji kalina:
- Press and hold the Power button on the right side of the phone until the NUU logo appears.
- Turutan parentah dina-layar pikeun ngarengsekeun setelan awal, kaasup pilihan basa, sambungan Wi-Fi, jeung setelan akun Google.
Parentah Operasi
Panggunaan Tampilan Utama
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.
Pamakéan kaméra
Capture high-quality photos and videos with the NUU B40 5G's advanced camera system:
- Kaméra tukang: 64MP main sensor and 2MP macro lens for detailed shots. Features AI optimization for various lighting conditions.
- Kaméra hareup: 16MP pikeun selfies jelas sareng telepon pidéo.
- Ngarékam pidéo: Ngarojong ngarékam pidéo 4K dina 30 pigura per detik.

Image: A user taking a photo with the NUU B40 5G's rear camera, demonstrating its photography capabilities.
Fungsi Dual 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.
Performance
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.
Batré sareng Ngecas
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.
Sistem operasi
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.
Pangropéa
To ensure the longevity of your NUU B40 5G:
- Clean the screen and body regularly with a soft, lint-free cloth.
- Hindarkeun ngalaan alat ka suhu anu ekstrim atanapi sinar panonpoé langsung kanggo waktos anu berkepanjangan.
- Use only NUU-approved chargers and accessories.
Pamérésan masalah
Upami anjeun mendakan masalah sareng alat anjeun, cobian solusi umum ieu:
- Alat teu hurung: Pastikeun batréna geus dieusian. Sambungkeun carjer sareng cobian deui.
- Layar teu ngaréspon: Laksanakeun restart anu kapaksa ku cara mencét tombol Daya salami sakitar 10-15 detik.
- Aplikasi nabrak: Hapus cache tina aplikasi anu bermasalah atanapi pasang deui. Pastikeun parangkat lunak alat anjeun parantos diropéa.
- Sinyal jaringan goréng: Check your SIM card installation. Restart the device. Contact your carrier if the issue persists.
spésifikasi
| merek | NUU |
| Ngaran modél | B40 5G |
| Sistem operasi | Android 15 |
| Laju CPU | 2.5 GHz Octa-Core |
| Ram | 8 GB |
| Panyimpenan | 256 GB |
| Ukuran Layar Utama | 6.7 inci AMOLED |
| Resolusi Layar Utama | 1080 x 2400 |
| Refresh Laju | 120 Hz |
| Vista Display Size | 1.6 inci AMOLED |
| Kaméra tukang | 64 MP + 2 MP Macro |
| Kaméra hareup | 16 MP |
| Kapasitas batré | 5000 mAh |
| Ngecas Gancang | 33W |
| Beurat | 6.6 ons (187 gram) |
| Fitur husus | Dual Display, Dual SIM, Rear display phone |
Garansi & Rojongan
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 websitus.
Video Produk Resmi
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Video: A short clip demonstrating the selfie camera capabilities of the NUU B40 5G.
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