1. Introdución
This manual provides essential instructions for setting up, operating, and maintaining your XIAOMI Redmi 15 4G LTE smartphone. Please read this manual thoroughly before using your device to ensure proper functionality and safety.

Figure 1: XIAOMI Redmi 15 4G LTE Smartphone (Sandy Purple)
The XIAOMI Redmi 15 is designed for reliable mobile communication and multimedia experiences, featuring a 6.9-inch display, 50MP AI dual camera, and a large 7000mAh battery.
2. Configuración
2.1. SIM Card and Micro SD Card Installation
The device supports Dual Nano SIM cards and one Micro SD card for expanded storage. Ensure the device is powered off before inserting or removing cards.
- Localiza a bandexa da tarxeta SIM no lateral do dispositivo.
- Insira a ferramenta de expulsión da tarxeta SIM no pequeno orificio da bandexa para abrila.
- Place your Nano SIM cards and/or Micro SD card into the designated slots on the tray, ensuring correct orientation.
- Empuxa suavemente a bandexa de novo no dispositivo ata que faga clic.
2.2. Acendido/apagado
- To power on: Press and hold the Power button until the XIAOMI logo appears.
- To power off: Press and hold the Power button, then select 'Power off' from the options on the screen.
2.3. Configuración inicial
Upon first power-on, follow the on-screen prompts to complete the initial setup, including language selection, network connection, and account setup.
3. Instrucións de funcionamento
3.1. Características da pantalla
The Redmi 15 features a 6.9-inch FHD+ DotDisplay with a resolution of 2340 × 1080 pixels and a pixel density of 374 PPI. The refresh rate is up to 144Hz for supported applications, providing a smooth visual experience. The display offers a brightness of 700 nits (typical) and 850 nits HBM, with a contrast ratio of 1400:1 and 85% NTSC color gamut. It includes Reading mode and is TÜV Rheinland Low Blue Light (Software Solution) Certified, TÜV Rheinland Circadian Friendly Certified, and TÜV Rheinland Flicker Free Certified for eye comfort.
3.2. Interface de usuario
The device operates on Xiaomi HyperOS based on Android 15, offering an intuitive and customizable user experience. Navigation is primarily via the touchscreen interface.
3.3. Funcións básicas
- Chamadas: Use the Phone app to make and receive calls.
- Mensaxes: Send and receive text messages using the Messaging app.
- Internet: Access the internet via Wi-Fi or mobile data using the pre-installed browser or other applications.
- Audio: Connect headphones via the 3.5mm audio jack for private listening.
4. Conectividade
4.1. Compatibilidade de rede
For users in the USA, this device is compatible with T-Mobile and Mint networks (requires previous SIM card activation). Outside the USA, it supports 4G VoLTE worldwide unlocked Dual Nano SIM. The FCC ID is 2AFZZRN2DL.

Figure 2: Network Compatibility Overview
Supported network bands include:
- 2G: GSM: 2/3/5/8
- 3G: WCDMA: 1/5/8
- 4G: LTE FDD: 1/2/3/4/5/7/8/20/28
- 4G: LTE TDD: 38/40/41
4.2. Conectividade sen fíos
- Wi-Fi: Supports 2.4GHz and 5GHz bands.
- Bluetooth: Versión 5.1 para conectar accesorios sen fíos.
- GPS: Integrated GPS, AGPS, GLONASS, Beidou, and Galileo for accurate location services.
5. Batería e carga
The Redmi 15 is equipped with a massive 7000mAh (typical) battery, designed for extended usage. It supports 33W turbo charging to quickly replenish the battery. A 33W wall charger is included in the box.
6. Cámara
6.1. Sistema de cámara traseira
The device features a 50MP AI dual camera system:
- Cámara principal: 50MP with 5P lens and f/1.8 aperture.
- Lente auxiliar: For enhanced depth and detail.
- Rear Camera Video Recording: Supports 1080p (1920x1080) HD video recording at 30 fps and 720p (1280x720) HD video recording at 30 fps.
6.2. Cámara frontal
The front camera is 8MP with an f/2 aperture, supporting various features:
- FilmCamera
- Modo HDR
- Soft-light ring
- Modo retrato
- Time-lapse
- Front Camera Video Recording: Supports 1080p (1920x1080) HD video recording at 30 fps and 720p (1280x720) HD video recording at 30 fps.
7. Rendemento
The Redmi 15 is powered by the Snapdragon 685 processor, ensuring smooth operation for daily tasks and applications. It comes with 6 GB of RAM and 128 GB of internal storage.
8. Mantemento
8.1. Dust and Water Resistance
The device features IP64 dust and water resistance, providing protection against splashes and dust ingress. However, it is not designed for submersion in water. Avoid exposing the device to excessive moisture or dust.
8.2. Atención xeral
- Manteña o dispositivo limpo cun pano suave e seco.
- Evite temperaturas extremas e luz solar directa.
- Protect the screen with a screen protector and use the included phone case to prevent scratches and damage.
9 Solución de problemas
If you encounter any issues with your Redmi 15, try the following basic troubleshooting steps:
- O dispositivo non se acende: Asegúrate de que a batería estea cargada. Conecta o cargador e inténtao de novo.
- Apps freezing/crashing: Close the app and reopen it. If the issue persists, restart the device.
- Problemas de conectividade de rede: Comproba se a tarxeta SIM está inserida correctamente. Activa e desactiva o modo avión. Reinicia o dispositivo.
- Rendemento lento: Pecha as aplicacións en segundo plano innecesarias. Borra a caché e as aplicacións temporais files.
For more complex issues, refer to the official XIAOMI support websitio ou póñase en contacto co servizo de atención ao cliente.
10. Especificacións
| Característica | Especificación |
|---|---|
| Nome do modelo | 25062RN2DL |
| Marca | XIAOMI |
| Sistema Operativo | Xiaomi HyperOS baseado en Android 15 |
| Modelo CPU | Snapdragon 685 |
| RAM | 6 GB |
| Capacidade de almacenamento da memoria | 128 GB |
| Tamaño da pantalla | 6.9 polgadas |
| Resolución | 2340 × 1080 |
| Taxa de actualización | 144 Hz |
| Cámara traseira | Cámara dual de 50 MP con IA |
| Cámara frontal | 8 MP |
| Capacidade da batería | 7000 millónsamp Horas (mAh) |
| Cargando | Carga turbo de 33 W |
| Tecnoloxías de Conectividade | Wi-Fi (2.4GHz | 5GHz), Bluetooth 5.1 |
| GPS | True (GPS, AGPS, GLONASS, Beidou, Galileo) |
| Jack de audio | 3.5 mm |
| Características especiais | Dual Camera, Rear fingerprint sensor, AI face unlock, IP64 Dust and Water Resistance |
| Cor | Sandy Purple |
| Peso do elemento | 6 onzas |
| Dimensións do paquete | 7.83 x 6.54 x 2.44 polgadas |
11. Que hai na caixa
The following items are included with your XIAOMI Redmi 15:
- XIAOMI Redmi 15 Smartphone
- Adaptador
- Funda do teléfono
- Cargador de pared de 33 W
- Cargador de pared de 18 W
- Cargador de coche de 33 W

Figura 3: Accesorios incluídos
12. Garantía e soporte
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official XIAOMI websitio. Garda o comprobante de compra para reclamacións de garantía.





