1. Okwu mmalite
This manual provides essential instructions for setting up, operating, and maintaining your Redmi 15 5G NFC smartphone. Please read this guide thoroughly to ensure proper usage and to maximize the device's capabilities.

Image 1: Redmi 15 5G NFC Smartphone (Titan Gray)
2. Kedu ihe dị na Igbe ahụ
Chọpụta na ihe niile dị na ngwugwu ngwaahịa gị:
- Redmi 15 5G NFC Smartphone
- eriri USB
- Akpa ekwentị
- Ntuziaka mmalite ngwa ngwa (akwụkwọ a)
3. Nhazi
3.1. Ntinye kaadi SIM
- Chọta tray SIM dị n'akụkụ ngwaọrụ gị.
- Insert the SIM ejector tool into the small hole on the SIM tray.
- Jiri nwayọ dọpụta tray SIM ahụ.
- Place your Nano-SIM card(s) and/or microSD card into the designated slots on the tray. This device supports Dual SIM or one SIM and one microSD card.
- Jiri nlezianya tinyegharịa traị SIM n'ime ekwentị.
3.2. Initial Power On and Network Configuration
- Press and hold the Power button until the Redmi logo appears.
- Soro mkpali na ihuenyo ka ịhọrọ asụsụ gị, mpaghara, wee jikọọ na netwọk Wi-Fi.
- The device will automatically detect your cellular network (5G, 4G VoLTE, 3G, 2G) if a SIM card is installed.
- Complete the setup process, including Google account sign-in and security settings.
3.3. Ọrụ NFC
The Redmi 15 5G includes NFC (Near Field Communication) for contactless payments and quick data transfer. To enable or disable NFC, navigate to Settings > Connection & sharing > NFC.
4. Ijikwa ngwaọrụ gị
4.1. Ngosipụta atụmatụ
Your Redmi 15 5G features an immersive 6.9-inch FHD+ DotDisplay with a resolution of 2340 x 1080 pixels and a refresh rate of up to 144Hz for smooth visuals. The display also incorporates eye-care technologies certified by TÜV Rheinland for reduced blue light and flicker-free viewing.

Image 2: Immersive 6.9" FHD+ display and Smart Charging Engine 2.0
The device also features Wet Touch Technology 2.0, allowing for accurate touch response even when the screen is wet.
4.2. Ojiji igwefoto
The Redmi 15 5G is equipped with a 50MP AI dual camera system on the rear and an 8MP front camera. Both cameras support 1080p and 720p HD video recording at 30 frames per second.

Image 3: Quad-curved design, 33W fast charging, and 50MP AI dual camera system
Camera features include:
- Igwefoto isi 50MP: 5P lens, f/1.8 aperture.
- Igwefoto n'ihu 8MP: f/2 aperture, with features like filmCamera, HDR mode, Soft-light ring, Portrait mode, and Time-lapse.
- Creative AI Tools: For effortless photo and video editing.
4.3. Nchekwa atụmatụ
Unlock your device using the side-mounted fingerprint sensor or AI face unlock for convenient and secure access.
4.4. Njikwa batrị
The device is powered by a massive 7000mAh (typical) battery, designed for extended use. It supports 33W fast charging and 18W reverse charging.

Image 4: 7000mAh Xiaomi Surge Battery with extended usage times
Key battery features:
- Na-anọ ogologo oge: Up to 2.26 days of typical use, 25 hours of video playback, 108 hours of music playback, or 30 hours of reading.
- Low-Temperature Performance: Enhanced by a BatteryExtender Chip, supporting up to 12 hours of video playback or 7 hours of calling at -20°C.
- 1% Power Endurance: Even at 1% battery, the device can remain in standby mode for up to 7.5 hours or allow up to 59 minutes of calls.
- Ndụ batrị na-adịgide adịgide: Maintains over 80% of its original capacity after 1600 full charge cycles.
4.5. Arụmọrụ
The Redmi 15 5G is powered by the Snapdragon® 6s Gen 3 5G processor, built on an efficient 6nm process for fast and reliable performance.

Image 5: Snapdragon® 6s Gen 3 with 5G
It supports up to 16GB RAM with Memory extension (based on the 8GB RAM version), utilizing ROM storage for smoother multitasking.
4.6. Navigation and Connectivity
The device supports multiple navigation systems including GPS, Glonass, Galileo, and Beidou. Connectivity options include Wi-Fi and 5G cellular networks.
4.7. Google Gemini Integration
The Redmi 15 5G integrates with Google Gemini, an AI assistant to help with writing, brainstorming, learning, and more. Features include Gemini overlay for quick access, Gemini Live for conversational interaction, and image generation capabilities.

Image 6: Redmi 15 5G with Google Gemini features
5. Nlekọta
5.1. Nlekọta n'ozuzu
Your device has an IP64 rating for dust and water resistance, offering protection against splashes and dust ingress. However, it is not waterproof and should not be submerged in water. Clean the screen and body with a soft, dry cloth. Avoid using harsh chemicals.
5.2. Mmelite ngwanrọ
The Redmi 15 5G runs on Xiaomi HyperOS based on Android 15. Ensure your device's software is up to date by regularly checking for updates in Ntọala > Gbasara ekwentị > Mmelite sistemụ. Software updates provide performance improvements, security patches, and new features.
5.3. Njikwa nchekwa
The device comes with 128GB of internal storage and supports expandable storage up to 2TB via a microSD card. Regularly manage your files and applications to optimize performance. You can check storage usage in Ntọala > Nchekwa.
6. Nchọpụta nsogbu
If you encounter issues with your Redmi 15 5G, consider the following basic troubleshooting steps:
- Ngwaọrụ anaghị anabata: Pịa ma jide bọtịnụ ike maka ihe dịka sekọnd 10 ka ịmanye ịmalitegharịa.
- Okwu netwọkụ: Check if your SIM card is properly inserted. Try toggling Airplane Mode on and off. Verify your mobile data or Wi-Fi connection settings.
- Nsogbu Ngwa: Close and reopen the app. If the issue persists, clear the app's cache or reinstall it.
- Na-agbapụ batrị ọsọ ọsọ: Reduce screen brightness, disable unnecessary background apps, and limit location services.
- Ịrụ ngwa ngwa: Clear cache, uninstall unused apps, and ensure sufficient free storage space.
For more complex issues, refer to the official Redmi support websaịtị ma ọ bụ kpọtụrụ ndị ahịa.
7. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Aha Nlereanya | 25057RN09E |
| Ụdị | Redmi |
| Sistemụ nrụọrụ | Xiaomi HyperOS based on Android 15 |
| Nha ihuenyo | 6.9 sentimita asatọ |
| Mkpebi | 2340 × 1080 |
| Ọnụego ume ọhụrụ | 144 Hz |
| Ụdị CPU | Snapdragon® 6s Gen 3 (Octa-core, up to 2.3GHz) |
| Ogo etinyere ebe nchekwa RAM | 4 GB (up to 16GB with Memory extension) |
| Ike Nchekwa ebe nchekwa | 128 GB (A pụrụ ịgbasa ruo 2TB) |
| Ike batrị | 7000 ndeamp Oge awa |
| Igwefoto isi | 50MP AI Dual Camera |
| Igwefoto ihu | 8MP |
| Teknụzụ Njikọta | Wi-Fi, 5G, NFC |
| Atụmatụ pụrụ iche | Dual Camera, Side Fingerprint Sensor, AI Face Unlock, GPS, IR Blaster |
| Jack ọdịyo | 3.5 mm |
| Agba | Titan Gray |
| Ibu Ibu | 6 ounces |
8. Akwụkwọ ikike na nkwado
For detailed warranty information, please refer to the warranty card included with your product or visit the official Redmi website. For technical support, software updates, and additional resources, please visit the official Xiaomi support portal.