1. Introduktion
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.

Billede 1.1: Foran og bagpå view of the Xiaomi 15T Ai 5G smartphone, showcasing dets elegante design og kameramodul.
2. Hvad er der i æsken
Upon unboxing your Xiaomi 15T Ai 5G, please verify that the following items are included:
- Xiaomi 15T Ai 5G Smartphone
- USB-kabel (Type-C)
- SIM-bakkeudkaster
- Telefon etui
- Brugervejledning (dette dokument)
Note: A power adapter is not included in the box. A Xiaomi 67W power adapter or above is recommended for optimal charging performance.
3. Opsætning
3.1 Installation af SIM -kort
- Find SIM-kortbakken på siden af din enhed.
- Sæt SIM-kortbakkens udløserværktøj ind i det lille hul ved siden af bakken, og tryk godt ned, indtil bakken springer ud.
- 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.
- Sæt forsigtigt SIM-kortbakken tilbage i enheden.
3.2 Tænd/sluk
- For at tænde: Tryk og hold tænd/sluk-knappen (placeret på siden) nede, indtil Xiaomi-logoet vises på skærmen.
- For at slukke: Tryk og hold tænd/sluk-knappen nede, og vælg derefter 'Sluk' fra de muligheder, der vises på skærmen.
- For at genstarte: Tryk og hold tænd/sluk-knappen nede, og vælg derefter 'Genstart' fra valgmulighederne.
3.3 Indledende konfiguration
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. Betjening af enheden
4.1 Skærmfunktioner
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:
- Opdateringshastighed: Up to 120Hz for smooth visuals.
- Berør Sampling sats: 480Hz, with an instantaneous touch sampling rate of 2560Hz (activated in Game Turbo mode).
- Lysstyrke: Peak brightness of 3200 nits, ensuring clear readability in various lighting conditions.
- Farvedybde: 68 billion colors with DCI-P3 color gamut, Original color PRO, Pro HDR, HDR10+, and Dolby Vision support.
- Øjenpleje: TÜV Rheinland Low Blue Light (Hardware Solution) Certified, Flicker Free Certified, and Circadian Friendly Certified.
- Beskyttelse: Corning Gorilla Glass 7i.

Image 4.1: Visual representation of the Xiaomi 15T's advanced display specifications.
4.2 Kamerasystem
The Xiaomi 15T is equipped with a versatile Leica triple camera system and a high-resolution front camera.
Rear Camera (Leica Triple Camera)
- Hovedkamera: 50MP, Leica 23mm equivalent focal length, f/1.7 aperture, OIS, Light Fusion 800 image sensor (2.0µm 4-in-1 Super Pixel).
- Telekamera: 50MP, Leica 46mm equivalent focal length, f/1.9 aperture.
- Ultra-wide kamera: 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.
Forreste kamera
- Opløsning: 32MP in-display selfie camera.
- Brændvidde: 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 Forbindelse
The Xiaomi 15T offers robust connectivity options:
- Netværk: 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.
- GPS: L1+L5 GPS, Galileo (E1+E5a), GLONASS (G1), Beidou, QZSS (L1+L5), NavIC (L5), and A-GPS supplementary positioning.
- Trådløs: Wi-Fi, Bluetooth.
- 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:
- Ring om for at søge med Google: Søg hurtigt efter information ved at markere objekter på skærmen.
- 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 Batteri og opladning
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.
- Batterikapacitet: 5500mAh (typical).
- Opladning: 67W HyperCharge, supports PD3.0 / PD2.0.
- Opladningsport: USB Type-C.
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. Vedligeholdelse
5.1 Softwareopdateringer
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 Rengøring af din enhed
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 dampen klud med vand.
5.3 Pleje af batterier
For at forlænge batterilevetiden:
- Undgå at udsætte enheden for ekstreme temperaturer.
- Undgå at aflade batteriet helt ofte.
- Use the recommended 67W charger for optimal charging.
6. Fejlfinding
This section addresses common issues you might encounter with your Xiaomi 15T Ai 5G.
6.1 Enheden tænder ikke
- Sørg for, at batteriet er opladet. Tilslut enheden til en oplader i mindst 15 minutter, før du forsøger at tænde den.
- Tryk og hold tænd/sluk-knappen nede i 10-15 sekunder for at udføre en tvungen genstart.
6.2 Dårlig netværksforbindelse
- Kontroller, om dit SIM-kort er isat korrekt.
- Verify that you are within network coverage.
- Genstart enheden.
- Go to Settings > Network & internet > Mobile network and ensure your preferred network type is selected.
6.3 Skærmen reagerer ikke
- Udfør en tvungen genstart ved at holde tænd/sluk-knappen nede.
- Sørg for, at skærmen er ren og fri for fugt.
6.4 Hurtig batteridræning
- Reducer skærmens lysstyrke.
- Luk ubrugte programmer, der kører i baggrunden.
- Disable features like Wi-Fi, Bluetooth, or GPS when not in use.
- Tjek batteriforbruget i Indstillinger for at identificere strømkrævende apps.
7. Specifikationer
Detailed technical specifications for the Xiaomi 15T Ai 5G (Model: 15T):
| Feature | Specifikation |
|---|---|
| Modelnummer | 15T |
| Operativsystem | Android |
| Processor | 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) |
| VÆDDER | 12 GB |
| Lagerkapacitet | 512 GB |
| Skærmstørrelse | 6.83 tommer |
| Skærmopløsning | 2772 x 1280 pixels (447ppi) |
| Opdateringshastighed | Op til 120Hz |
| Højeste lysstyrke | 3200 nits |
| Bagkamera | Leica Triple Camera: 50MP Main, 50MP Telephoto, 12MP Ultra-Wide |
| Forreste kamera | 32 MP |
| Batterikapacitet | 5500 mAh (typisk) |
| Opladning | 67W HyperCharge (USB-C) |
| Forbindelse | 2G, 3G, 4G, 5G, Wi-Fi, Bluetooth, GPS (L1+L5), Galileo, GLONASS, Beidou, QZSS, NavIC |
| Dimensioner | 0.3 x 3.07 x 6.43 tommer |
| Vægt | 14.1 ounce (0.4 kilo) |
| Farve | Rose guld |
| Trådløs bærer | 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. Garanti og support
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 webwebsted eller kontakt deres kundeservice.





