Introducció
This manual provides essential instructions for setting up, operating, and maintaining your Xiaomi 15T Ai 5G smartphone. Please read this guide thoroughly to ensure proper use and to maximize the device's capabilities.
Què hi ha a la caixa

Descripció de la imatge: An image displaying the items typically found inside the Xiaomi 15T Ai 5G product box. These include the smartphone itself, a USB-C charging cable, a SIM tray ejector tool, and a protective phone case.
- Xiaomi 15T Intel·ligent intel·ligent 5G amb IA
- Cable USB-Type C
- Expulsor de la safata SIM
- Funda de telèfon
- Manual d'usuari (aquest document)
Note: A power adapter is not included in the box and is sold separately. A 67W power adapter or above is recommended for optimal charging.
Dispositiu acabatview
Familiarize yourself with the physical components of your Xiaomi 15T Ai 5G smartphone.

Descripció de la imatge: Un clar view of the Xiaomi 15T Ai 5G smartphone, showing both its front display and the rear panel with the camera module. The device is black.

Descripció de la imatge: A detailed rear view of the Xiaomi 15T Ai 5G, focusing on the distinctive Leica triple camera system and the textured back finish.

Descripció de la imatge: A view of the top and bottom edges of the Xiaomi 15T Ai 5G, illustrating the USB-C port, speaker grille, microphone, and SIM tray slot.
- Càmera frontal: Situat a la part superior central de la pantalla.
- Botons de volum: A la part dreta del dispositiu.
- Botó d'encesa: Below the volume buttons, also houses the fingerprint sensor.
- Port USB-C: A la part inferior per a la càrrega i la transferència de dades.
- Ponent: Situat a la part inferior.
- Safata de la targeta SIM: On the bottom edge, next to the USB-C port.
- Leica Triple Camera System: On the rear panel.
Configuració
1. Insert SIM Card(s) / Activate eSIM
- Localitza la safata de la targeta SIM a la vora inferior del telèfon.
- Introduïu l'eina d'expulsió de la SIM al forat petit que hi ha al costat de la safata i premeu fermament fins que la safata surti.
- Place your Nano-SIM card(s) into the tray with the gold contacts facing down. The Xiaomi 15T supports Dual Nano SIM and eSIM.
- Carefully reinsert the SIM tray into the phone.
- For eSIM activation, follow the on-screen prompts during initial setup or navigate to Configuració > Xarxa i Internet > SIM.
2. Engegada i configuració inicial
- Press and hold the Power button on the right side of the phone until the Xiaomi logo appears.
- Segueix les instruccions que apareixen a la pantalla per seleccionar l'idioma, connectar-te a una xarxa Wi-Fi i configurar el teu compte de Google.
- Configure security features such as fingerprint unlock and AI face unlock.
3. Càrrega del dispositiu
- Connect the USB Type-C cable to the phone's charging port and the other end to a compatible power adapter (sold separately).
- The device supports 67W HyperCharge. Use a Xiaomi 67W or higher power adapter for fast charging.
- L'indicador de bateria a la pantalla mostrarà l'estat de càrrega.
Instruccions de funcionament
Característiques de visualització

Descripció de la imatge: An infographic detailing the display features of the Xiaomi 15T Ai 5G, including 447 ppi pixel density, 12-bit color depth, 5,000,000:1 contrast ratio, 120Hz refresh rate, 480Hz touch sampling rate, and 2560Hz instantaneous touch samptaxa de ling.
- The 6.83-inch AMOLED display features a 120Hz refresh rate for smooth visuals.
- Peak brightness of 3200 nits ensures clear readability even in bright sunlight.
- TÜV Rheinland certifications for Low Blue Light, Flicker Free, and Circadian Friendly ensure eye comfort.
- Wet touch technology allows for screen interaction even with wet fingers.
Ús de la càmera

Descripció de la imatge: Una exposició de collageasing key features: the Leica Summilux optical lens, the MediaTek Dimensity 8400-Ultra processor, the 6.83" 120Hz eye-care display, and the 5500mAh battery with 67W HyperCharge.
- The device features a Leica triple camera system:
- Càmera principal: 50MP with Light Fusion 800 image sensor, OIS.
- Càmera de teleobjectiu: 50MP.
- Càmera ultra gran angular: 12MP with 120° field of view.
- Supports 4K video recording at 30/60 fps and various slow-motion modes.
- The 32MP in-display selfie camera offers HDR, Portrait mode, and 4K video recording.
- Explore various photography features like HDR, Portrait mode, Palm shutter, and Timed burst.
Característiques d'IA
- Utilize Google Gemini and Google's tailored AI assistant for enhanced productivity.
- Features include AI Interpreter, AI Notes, AI Recorder, AI Subtitles, AI Film, AI image editing, and AI Portrait.
- "Circle to Search with Google" allows for quick information retrieval by circling content on your screen.
Security and Connectivity

Descripció de la imatge: The Xiaomi 15T Ai 5G smartphone held in hand, showing an active call with a strong signal, set against a backdrop of mountains and water, illustrating its communication capabilities.
- Sensor d’empremta digital: In-screen fingerprint sensor for secure unlocking.
- Desbloqueig facial amb IA: Convenient facial recognition for quick access.
- Xarxa: Supports 5G (NSA + SA), 4G LTE, and 3G/2G networks. Compatible with T-Mobile, Mint, Tello, and global networks. Note: Not compatible with Verizon, Sprint, Boost, Metro PCS, AT&T, Cricket in the USA.
- GPS: Integrated GPS (L1+L5), Galileo, GLONASS, Beidou, QZSS, NavIC for precise location services.
Manteniment
Cura de la bateria
- Per allargar la durada de la bateria, eviteu les temperatures extremes.
- Use the recommended 67W HyperCharge adapter for efficient and safe charging.
- Eviteu descarregar completament la bateria amb freqüència.
Actualitzacions de programari
- Regularly check for and install system updates to ensure optimal performance and security. Navigate to Configuració > Quant al telèfon > Versió MIUI per comprovar si hi ha actualitzacions.
Neteja del teu dispositiu
- Feu servir un drap suau i sense borrissol per netejar la pantalla i la carcassa.
- Eviteu utilitzar productes químics o materials abrasius.
Resistència a l'aigua

Descripció de la imatge: An image depicting the Xiaomi 15T Ai 5G smartphone with water splashing around it, indicating its upgraded water resistance feature.
- The device features upgraded water resistance up to depths of 3 meters.
- While water resistant, avoid intentional submersion and exposure to high-pressure water jets.
Resolució de problemes
| Problema | Possible solució |
|---|---|
| El dispositiu no s'encén | Assegureu-vos que la bateria estigui carregada. Connecteu-la a un carregador durant almenys 15 minuts i, a continuació, torneu-la a engegar. |
| Senyal de xarxa pobre | Check SIM card insertion. Ensure you are in an area with network coverage. Verify device compatibility with your carrier (T-Mobile, Mint, Tello, Global only in USA). |
| Les aplicacions es bloquegen o es bloquegen | Esborra la memòria cau de l'aplicació (Configuració > Aplicacions > [Nom de l'aplicació] > Emmagatzematge > Esborra la memòria cau). Restart the device. Ensure apps are updated. |
| El sensor d'empremtes dactilars no funciona | Assegureu-vos que el dit estigui net i sec. Torneu a registrar les empremtes dactilars a Settings > Password & security > Fingerprint unlock. |
| La bateria s'esgota ràpidament | Comprova l'ús de la bateria a Configuració > Bateria to identify power-hungry apps. Reduce screen brightness, disable unnecessary features (GPS, Bluetooth, Wi-Fi) when not in use. |
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | 15T (25069PTEBG) |
| Mostra | 6.83-inch AMOLED, 2772 x 1280 resolution, 120Hz refresh rate, 3200 nits peak brightness, Corning Gorilla Glass 7i |
| Processador | MediaTek Dimensity 8400-Ultra (4 nm) |
| RAM | 12 GB |
| Emmagatzematge | 512 GB |
| Càmera posterior | Leica Triple Camera: 50MP Main (OIS), 50MP Telephoto, 12MP Ultra-wide |
| Càmera frontal | Càmera selfie de 32 MP a la pantalla |
| Bateria | 5500mAh (typ) with 67W HyperCharge support |
| Sistema operatiu | Android |
| Connectivitat | 5G, Wi-Fi, Bluetooth, NFC, GPS (L1+L5) |
| Suport SIM | Dual Nano SIM + eSIM |
| Dimensions | 3.94 x 59.06 x 5.91 inches (Product), 7.5mm thin design |
| Pes | 1.1 lliures (0.5 kg) |
| Característiques especials | In-screen fingerprint sensor, AI face unlock, IR blaster, Upgraded water resistance |
Garantia i Suport

Descripció de la imatge: Un acabatview of potential benefits for the Xiaomi 15T Series, including free access to streaming services, AI features, and various service coverages like screen replacement and VIP customer support.
This is an international model. There is no warranty in the US for this device. For support and service inquiries, please refer to the documentation provided by your retailer or visit the official Xiaomi website for global support resources.
Additional benefits may include:
- Free screen replacement within 6 months (check regional availability).
- One (1) Out-Of-Warranty Service with free Labor Costs within 1 year (check regional availability).
- VIP Customer Service within 2 years (check regional availability).
Please note that availability of these benefits may vary by region and purchase location. Always consult your purchase documentation for specific terms.





