1. Sarrera
The Xiaomi 15T Ai 5G is a high-performance smartphone designed for advanced mobile communication and multimedia experiences. It features an ultra-slim design, a 6.83-inch 120Hz eye-care display, and is powered by the MediaTek Dimensity 8400-Ultra processor. The device includes a professional Leica triple camera system and supports 67W HyperCharge for its 5500mAh battery. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Xiaomi 15T Ai 5G smartphone.

1.1 irudia: Aurrealdea eta atzealdea view of the Xiaomi 15T Ai 5G smartphone, showcasinbere diseinu dotorea eta kamera modulua.
2. Zer dago kutxan
Upon unboxing your Xiaomi 15T Ai 5G, please verify that the following items are included:
- Xiaomi 15T Ai 5G telefonoa
- USB kablea (C mota)
- SIM erretiluaren kanporatzailea
- Telefono-zorroa
- Erabiltzailearen eskuliburua (dokumentu hau)
Note: A power adapter is not included in the box. A Xiaomi 67W power adapter or above is recommended for optimal charging performance.
3. Konfigurazioa
3.1 SIM txartelaren instalazioa
- Bilatu SIM txartelaren erretilua zure gailuaren alboan.
- Sartu SIM txartelaren erretilua ateratzeko tresna erretiluaren ondoko zulo txikian eta sakatu ondo erretilua atera arte.
- Place your Nano-SIM card(s) into the designated slots on the tray. The Xiaomi 15T supports Dual Nano SIM and eSIM functionality. Micro SD cards are not supported.
- Kontu handiz sartu berriro SIM txartelaren erretilua gailuan.
3.2 Piztu/Itzaltzea
- Pizteko: Sakatu eta eutsi pizteko botoiari (alboan dago) Xiaomi logotipoa pantailan agertu arte.
- Itzaltzeko: Sakatu eta eutsi pizteko botoiari, eta ondoren hautatu 'Itzali' pantailan agertzen diren aukeren artean.
- Berrabiarazteko: Sakatu eta eutsi pizteko botoiari, eta ondoren hautatu 'Berrabiarazi' aukeren artean.
3.3 Hasierako konfigurazioa
Upon first power-on, the device will guide you through the initial setup process. This includes selecting your language, connecting to a Wi-Fi network, setting up your Google account, and configuring security features like fingerprint unlock and AI face unlock.
4. Gailuaren funtzionamendua
4.1 Bistaratzeko Ezaugarriak
The Xiaomi 15T features a 6.83-inch AMOLED flat display with ultra-slim bezels, offering a resolution of 2772 x 1280 pixels (447ppi). Key display characteristics include:
- Freskatze-tasa: Up to 120Hz for smooth visuals.
- Ukitu Sampling Tarifa: 480Hz, with an instantaneous touch sampling rate of 2560Hz (activated in Game Turbo mode).
- Distira: 3200 nits-eko distira maximoa, irakurgarritasun argia bermatuz argiztapen-baldintza desberdinetan.
- Kolore-sakonera: 68 billion colors with DCI-P3 color gamut, Original color PRO, Pro HDR, HDR10+, and Dolby Vision support.
- Begiak zaintzea: TÜV Rheinland Low Blue Light (Hardware Solution) Certified, Flicker Free Certified, and Circadian Friendly Certified.
- Babesa: Corning Gorilla Glass 7i.

Image 4.1: Visual representation of the Xiaomi 15T's advanced display specifications.
4.2 Kamera Sistema
The Xiaomi 15T is equipped with a versatile Leica triple camera system and a high-resolution front camera.
Rear Camera (Leica Triple Camera)
- Kamera nagusia: 50MP, Leica 23mm equivalent focal length, f/1.7 aperture, OIS, Light Fusion 800 image sensor (2.0µm 4-in-1 Super Pixel).
- Teleobjektibo kamera: 50MP, Leica 46mm equivalent focal length, f/1.9 aperture.
- Kamera ultrazabala: 12MP, Leica 15mm equivalent focal length, f/2.2 aperture, 120° field of view.
The Leica Summilux optical lens ensures exceptional optical performance and accurate color reproduction. The camera system supports 4K video recording at 30/60 fps, 1080p HD video recording at 30/60 fps, and slow-motion video up to 960fps.

Image 4.2: Close-up of the Leica triple camera setup, highlighting its professional capabilities.
Aurrealdeko kamera
- Ebazpena: 32MP in-display selfie camera.
- Foku-luzera: 21mm equivalent, f/2.2 aperture.
Front camera features include HDR, Portrait mode, Palm shutter, Voice shutter, Timed burst, Selfie timer, Screen fill light, and HDR10+ video recording. It supports 4K video recording at 30 fps.

Image 4.3: Advanced video recording capabilities of the Xiaomi 15T, including 10-bit log and LUT import.
4.3 Konektibitatea
The Xiaomi 15T offers robust connectivity options:
- Sarea: Supports 2G, 3G, 4G LTE (FDD and TDD), and 5G (NSA + SA) networks. Compatible with T-Mobile, Mint, and Tello in the USA, and global networks.
- GPSa: L1+L5 GPS, Galileo (E1+E5a), GLONASS (G1), Beidou, QZSS (L1+L5), NavIC (L5), and A-GPS supplementary positioning.
- Haririk gabekoa: Wi-Fia, Bluetootha.
- Xiaomi Astral Communication: Enhanced connectivity with the self-developed Xiaomi Surge T1S Tuner, optimizing Wi-Fi, Bluetooth, GPS, and cellular signals.

Image 4.4: Xiaomi Astral Communication system with Surge T1S Tuner for improved signal performance.
4.4 AI Features (Google Gemini & Xiaomi HyperAI)
The Xiaomi 15T integrates advanced AI capabilities through Google Gemini and Xiaomi's HyperAI ecosystem:
- Zirkulua egin Google-rekin bilatzeko: Bilatu informazioa azkar pantailan objektuak zirkulu batekin inguratuz.
- Google Gemini: A personal AI assistant for various tasks, including Gemini Live (ask about what you see), Gemini overlay (quick access without switching apps), Image generation, and Connected apps (pull information and take action across apps).
- Xiaomi AI Features: AI Interpreter, AI Notes, AI Recorder, AI Subtitles, AI Film, AI image editing, AI Portrait.

Image 4.5: Google Gemini integration on the Xiaomi 15T, showcasing its interactive AI capabilities.
4.5 Bateria eta karga
The device is powered by a 5500mAh (typical) Xiaomi Surge battery, offering extended usage times. It supports 67W HyperCharge technology for rapid charging via its USB-C port.
- Bateriaren edukiera: 5500 mAh (ohikoa).
- Kargatzen: 67W HyperCharge, supports PD3.0 / PD2.0.
- Kargatzeko ataka: USB C motakoa.
Note: A power adapter is not included. Using a Xiaomi 67W power adapter or above is recommended for optimal charging speed.

Image 4.6: Battery and charging features, emphasizing the 5500mAh capacity and 67W HyperCharge.
5. Mantentzea
5.1 Software eguneraketak
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Updates are typically delivered over-the-air (OTA) and can be accessed through the device's settings menu.
5.2 Gailua garbitzea
To clean your Xiaomi 15T, use a soft, lint-free cloth. Avoid using harsh chemicals, abrasive materials, or aerosol sprays, as these can damage the screen and finish. For stubborn smudges, slightly dampeu zapi urarekin.
5.3 Bateria zaintzea
Bateriaren iraupena luzatzeko:
- Saihestu gailua muturreko tenperaturen eraginpean jartzea.
- Ez deskargatu bateria guztiz maiz.
- Use the recommended 67W charger for optimal charging.
6. Arazoak
This section addresses common issues you might encounter with your Xiaomi 15T Ai 5G.
6.1 Gailua ez da pizten
- Ensure the battery is charged. Connect the device to a charger for at least 15 minutes before attempting to power it on.
- Berrabiarazte behartua egiteko, sakatu eta eutsi pizteko botoia 10-15 segundoz.
6.2 Poor Network Connectivity
- Egiaztatu zure SIM txartela behar bezala sartuta dagoen.
- Verify that you are within network coverage.
- Berrabiarazi gailua.
- Go to Settings > Network & internet > Mobile network and ensure your preferred network type is selected.
6.3 Pantailak ez du erantzuten
- Berrabiarazi behartu bat pizteko botoia sakatuta edukiz.
- Ensure the screen is clean and free of moisture.
6.4 Bateria azkar agortzen
- Murriztu pantailaren distira.
- Itxi atzeko planoan exekutatzen diren erabili gabeko aplikazioak.
- Desgaitu Wi-Fi, Bluetooth edo GPS bezalako funtzioak erabiltzen ez dituzunean.
- Bateriaren erabilera egiaztatu Ezarpenetan energia asko kontsumitzen duten aplikazioak identifikatzeko.
7. Zehaztapenak
Detailed technical specifications for the Xiaomi 15T Ai 5G (Model: 15T):
| Ezaugarri | Zehaztapena |
|---|---|
| Modelo zenbakia | 15T |
| Sistema eragilea | Android |
| Prozesadorea | MediaTek Dimensity 8400-Ultra (4nm process, CPU: 1x Arm Cortex-A725 up to 3.25GHz, 3x Arm Cortex-A725 up to 3.0GHz, 4x Arm Cortex-A725 up to 2.1GHz; GPU: Mali-G720; AI: NPU 880) |
| RAM | 12 GB |
| Biltegiratze Ahalmena | 512 GB |
| Bistaratzeko tamaina | 6.83 hazbete |
| Bistaratzeko ebazpena | 2772 x 1280 pixels (447ppi) |
| Freskatze tasa | 120Hz arte |
| Distira gailurra | 3200 nit |
| Atzeko kamera | Leica Triple Camera: 50MP Main, 50MP Telephoto, 12MP Ultra-Wide |
| Aurrealdeko kamera | 32MP |
| Bateria Edukiera | 5500 mAh (ohikoa) |
| Kargatzen | 67W HyperCharge (USB-C) |
| Konektibitatea | 2G, 3G, 4G, 5G, Wi-Fi, Bluetooth, GPS (L1+L5), Galileo, GLONASS, Beidou, QZSS, NavIC |
| Neurriak | 0.3 x 3.07 x 6.43 hazbete |
| Pisua | 14.1 ontza (0.4 kilogramo) |
| Kolorea | Urre Arrosa |
| Haririk gabeko garraiolaria | Unlocked for All Carriers (USA: T-Mobile, Mint, Tello compatible) |

Image 7.1: Key features and specifications of the Xiaomi 15T Ai 5G.

Image 7.2: The MediaTek Dimensity 8400-Ultra processor, the core of the Xiaomi 15T's performance.
8. Bermea eta Laguntza
Please note that this is an International Model and may not carry a warranty in the US. For specific warranty information, please refer to the documentation provided at the point of purchase or contact your seller directly.
For technical support or further assistance, please visit the official Xiaomi support webwebgunean edo jarri harremanetan bere bezeroarentzako zerbitzuarekin.





