1. Sobre aquest manual
This manual provides essential information for the Xiaomi 15 smartphone. It covers initial setup, daily operation, maintenance tips, and troubleshooting common issues. Please read this guide thoroughly to ensure optimal performance and longevity of your device.
While this document serves as a comprehensive guide, for more in-depth technical details or specific software features, refer to the official Xiaomi website or the device's built-in help resources.
Image 1.1: Front cover of the "Xiaomi 15 User Guide" book. This image displays the title of the instructional book this manual is based on, featuring a smartphone and two users.
Image 1.2: Back cover of the "Xiaomi 15 User Guide" book. This image provides a summary of the book's content and includes the ISBN-13: 979-8316540211.
2. Configuració inicial
Follow these steps to set up your new Xiaomi 15 smartphone.
2.1. Engegada i configuració bàsica
- Carregueu el dispositiu: Before first use, fully charge your Xiaomi 15 using the provided charger and cable.
- Encès: Premeu i manteniu premut el botó d'engegada (normalment al costat dret) fins que aparegui el logotip de Xiaomi.
- Idioma i regió: Select your preferred language and region from the on-screen prompts.
- Connecta't a Wi-Fi: Choose your Wi-Fi network and enter the password. A stable internet connection is required for initial setup.
- Configuració del compte de Google: Inicia la sessió amb el teu compte de Google o crea'n un de nou. Això és essencial per accedir a Google Play Store i altres serveis de Google.
- Transferència de dades (opcional): If you are upgrading from an old device, follow the on-screen instructions to transfer data.
- Configuració de seguretat: Set up a screen lock (PIN, pattern, password), fingerprint unlock, and/or face unlock for device security.
2.2. Customizing the Interface
Personalize your Xiaomi 15 to suit your preferences:
- Fons de pantalla i temes: Navega a Settings > Wallpaper & Personalization to change your home screen and lock screen wallpapers, or apply new themes.
- Ginys: Long-press on an empty area of your home screen to add widgets for quick access to information and app functions.
- Configuració de la pantalla: Adjust brightness, color scheme, font size, and refresh rate under Configuració > Pantalla.
3. Funcionament del vostre dispositiu
This section covers daily usage and key features of your Xiaomi 15.
3.1. Navigation and Gestures
The Xiaomi 15 supports intuitive gesture navigation:
- Go Home: Feu lliscar el dit cap amunt des de la part inferior de la pantalla.
- Aplicacions recents: Swipe up from the bottom and hold.
- Tornar enrere: Swipe inward from the left or right edge of the screen.
- Switch Apps: Swipe left or right along the bottom edge of the screen.
3.2. Camera and Smart Photography
Your Xiaomi 15 features advanced AI-powered camera capabilities:
- Inicia la càmera: Tap the Camera app icon or double-press the Power button (if configured).
- Característiques de l'IA: The camera automatically detects scenes and adjusts settings for optimal photos. Look for the AI icon in the camera interface.
- Modes: Explore various modes like Portrait, Night, Pro, Panorama, and Video.
3.3. Voice Recognition and AI Assistant
Utilize the built-in AI assistant for hands-free control:
- Activar: Say "Hey Google" or long-press the Power button (if configured) to activate the Google Assistant.
- Ordres: Ask questions, set alarms, make calls, send messages, and control smart home devices using voice commands.
3.4. Security Settings and Biometrics
Protect your data with robust security features:
- Desbloqueig de les empremtes digitals: Register your fingerprints under Settings > Password & Security > Fingerprint unlock.
- Desbloqueig facial: Set up face recognition for convenient unlocking under Settings > Password & Security > Face unlock.
- Bloqueig d'aplicacions: Secure individual apps with a password or biometric authentication via Settings > Apps > App lock.
4. Maintenance and Battery Management
Proper maintenance ensures the longevity and performance of your Xiaomi 15.
4.1. Battery Life Optimization
Maximize your battery life with these tips:
- Ajusta la brillantor de la pantalla: Redueix la brillantor de la pantalla o activa la brillantor adaptativa.
- Desactiva les funcions no utilitzades: Desactiva el Wi-Fi, el Bluetooth, el GPS i les dades mòbils quan no les facis servir.
- Actualització de l'aplicació en segon pla: Limit apps running in the background via Settings > Apps > Manage apps > Battery saver.
- Mode d'estalvi de bateria: Enable Battery Saver mode from the Quick Settings panel or Configuració > Bateria.
4.2. Càrrega del teu dispositiu
The Xiaomi 15 supports fast charging technologies:
- Càrrega per cable: Supports up to 90W wired fast charging. Use the original Xiaomi charger and cable for optimal speed.
- Càrrega sense fils: Supports up to 50W wireless charging. Place the device on a compatible wireless charging pad.
- Eviteu temperatures extremes: Do not charge your device in excessively hot or cold environments.
4.3. Actualitzacions de programari
Keep your device's software up to date for security and performance improvements:
- Comproveu les actualitzacions: Vés a Configuració > Quant al telèfon > Versió MIUI and tap "Check for updates."
- Instal·la les actualitzacions: Follow the on-screen instructions to download and install available updates. Ensure your device is sufficiently charged before starting an update.
5. Resolució de problemes comuns
Aquesta secció ofereix solucions per a problemes que es troben amb més freqüència.
| Problema | Possible solució |
|---|---|
| El dispositiu no s'encén | Ensure the battery is charged. Connect to a charger for at least 15 minutes. If still unresponsive, perform a force restart by holding the Power button for 10-15 seconds. |
| Slow Performance / Lag | Close unused background apps. Clear cache from apps (Settings > Apps > Manage apps > [App Name] > Clear cache). Restart the device. Ensure sufficient storage space. |
| La bateria s'esgota ràpidament | Review ús de la bateria en Configuració > Bateria to identify power-hungry apps. Reduce screen brightness, disable unnecessary features (Wi-Fi, Bluetooth, GPS), and enable Battery Saver mode. |
| Sobreescalfament | Avoid using the device while charging, especially during intensive tasks. Close heavy applications. Remove the phone case if it's restricting heat dissipation. Reduce screen brightness. |
| Wi-Fi / Bluetooth Connectivity Issues | Toggle Wi-Fi/Bluetooth off and on. Restart your router (for Wi-Fi). Forget the network/device and reconnect. Reset network settings (Configuració > Connexió i compartició > Restableix Wi-Fi, xarxes mòbils i Bluetooth). |
6. Specifications (Typical)
Please note that these are typical specifications for the Xiaomi 15. Actual specifications may vary by region or specific model variant. For precise details, refer to the official product packaging or Xiaomi's official weblloc.
- Visualització: AMOLED, High Refresh Rate (e.g., 120Hz), High Resolution
- Processador: High-performance Mobile Platform (e.g., Snapdragon 8 Gen 3 or equivalent)
- RAM: 8 GB / 12 GB / 16 GB
- Emmagatzematge: 128GB / 256GB / 512GB (UFS 4.0)
- Càmera posterior: Triple Camera System (e.g., Main, Ultra-wide, Telephoto) with OIS
- Càmera frontal: High-resolution Selfie Camera
- Bateria: High-capacity Li-Po Battery (e.g., 4600mAh - 5000mAh)
- Càrrega: 90W Wired Fast Charging, 50W Wireless Fast Charging
- Sistema operatiu: Android with MIUI overlay
- Connectivitat: 5G, Wi-Fi 7, Bluetooth 5.4, NFC, USB Type-C
- Sensors: In-display Fingerprint Sensor, Accelerometer, Gyroscope, Proximity, Compass, Color Spectrum
7. Garantia i Suport
Your Xiaomi 15 device comes with a limited manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details, which may vary by region.
7.1. Atenció al client
For technical assistance, service, or warranty claims, please contact Xiaomi Customer Support through one of the following channels:
- Oficial Weblloc: Visit the official Xiaomi support weblloc per a preguntes freqüents, guies de resolució de problemes i informació de contacte.
- Centres de servei: Locate authorized Xiaomi service centers in your area for in-person assistance.
- Suport telefònic: Refer to your region's Xiaomi weblloc web amb números de telèfon d'atenció al client locals.
Conserveu sempre el comprovant de compra per motius de garantia.
