Xiaomi 14T Ai 5G Smartphone User Manual

1. Introduction

This manual provides essential information for setting up, operating, and maintaining your Xiaomi 14T Ai 5G smartphone. Designed for clarity and ease of use, it covers key features, specifications, and troubleshooting tips to ensure an optimal user experience. The Xiaomi 14T features an exquisite design, ultra-thin bezels, a powerful 50MP triple Pro camera co-engineered with Leica, and advanced AI imaging capabilities. It is equipped with a 144Hz AMOLED display and a robust MediaTek Dimensity 8300-Ultra processor.

2. What's in the Box

Your Xiaomi 14T Ai 5G package includes the following items:

• Xiaomi 14T Ai 5G Smartphone
• USB Cable (Type-C)
• SIM Tray Ejector
• Phone Case
• Quick Start Guide (this manual)

3. Device Overview

The Xiaomi 14T Ai 5G is crafted with elegance and grace, featuring an ultra-thin bezel design and a metallic deco. Its sleek form factor ensures comfortable handling.

Figure 1: Front and back view of the Xiaomi 14T Ai 5G smartphone. The device features a large display on the front with a punch-hole camera, and a prominent square camera module with multiple lenses on the back, alongside the Xiaomi branding.

Physical Features:

• Display: 6.67-inch AMOLED with ultra-thin bezels.
• Rear Camera Module: Prominent square module housing the triple camera setup and flash.
• Front Camera: In-display punch-hole camera.
• Buttons: Power button and volume rocker located on the side.
• Ports: USB Type-C charging port at the bottom.
• Sensors: Under-display optical fingerprint sensor.

4. Setup

4.1. Inserting SIM Cards

1. Locate the SIM card tray on the side of your device.
2. Insert the SIM tray ejector tool into the small hole next to the tray and push gently until the tray pops out.
3. Place your Nano-SIM cards into the designated slots on the tray. This device supports Dual Nano SIM + eSIM.
4. Carefully reinsert the SIM tray into the device.

4.2. Powering On/Off

• 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 that appear on the screen.

4.3. Initial Setup Wizard

Upon first power-on, follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, Google account setup, and security settings.

5. Operating Your Device

5.1. Display Interaction

The 6.67-inch AMOLED display offers a 144Hz refresh rate for smooth visuals and a peak brightness of 4000 nits for excellent visibility in various lighting conditions. Interact with the device using standard touch gestures: tap, swipe, pinch-to-zoom.

5.2. Security Features

Unlock your device securely using the under-display optical fingerprint sensor or facial recognition. Configure these options in the 'Settings' menu under 'Security & privacy'.

5.3. Basic Navigation (HyperOS)

Your Xiaomi 14T runs on HyperOS, based on Android 14. Navigate using gestures or traditional on-screen buttons, configurable in 'Settings' > 'Home screen' > 'System navigation'.

6. Camera Features

The Xiaomi 14T features a professional-grade camera system co-engineered with Leica, offering versatile photography and videography options.

6.1. Rear Camera System

• Main Camera: 50MP with Leica Summilux optical lens, Sony's IMX906 image sensor, ƒ/1.7 aperture, OIS, 23mm equivalent focal length.
• Telephoto Camera: 50MP, ƒ/1.9 aperture, 50mm equivalent focal length.
• Ultra-wide Camera: 12MP, ƒ/2.2 aperture, 15mm equivalent focal length, 120° FOV.

Photography Features: Two Leica photographic styles (Leica Authentic Look, Leica Vibrant Look), Leica filters, Leica classic shutter sound, Leica-lens system (35mm Documentary, 50mm Swirly bokeh, 75mm Portrait, 90mm Soft focus), Xiaomi Motion tracking focus, eye tracking focus, motion capture, Xiaomi ProCut, Lightning Burst, Night mode (wide/ultra wide/telephoto).

6.2. Front Camera

• Selfie Camera: 32MP in-display, ƒ/2.0 aperture, 80.8° FOV.

Photography Features: Night mode, HDR, Portrait mode, Palm shutter, Voice shutter, Timed burst, Selfie timer, Screen flashlight.

6.3. Video Recording

• Rear Camera: Up to 4K (3840x2160) video recording at 30 fps, 1080p (1920x1080) HD video recording at 30 fps, 60 fps, 720p (1280x720) HD video recording at 30 fps.
• Front Camera: 4K (3840x2160) video recording at 30 fps, 1080p (1920x1080) HD video recording at 30 fps, 60 fps, 720p (1280x720) HD video recording at 30 fps.
• Front Camera Video Features: Video teleprompter, Slow motion selfie, Time-lapse selfie, HDR10+ video recording.

7. Performance

The Xiaomi 14T is engineered for high performance, ensuring smooth operation for all your tasks, from everyday use to demanding applications.

• Processor: MediaTek Dimensity 8300-Ultra (4nm power-efficient manufacturing process).
• CPU: 1x Cortex-A715 (Up to 3.35GHz), 3x Cortex-A715 (Up to 3.2GHz), 4x Cortex-A510 (Up to 2.2GHz).
• GPU: Arm Mali-G615 MC6.
• AI: MediaTek NPU 780.
• RAM: 12GB.
• Storage: 256GB (UFS 4.0). Note: No SD card slot for expansion.
• Cooling: LiquidCool Technology (5000mm² stainless steel VC + Multi-layer graphite sheets) for sustained performance.

8. Battery and Charging

The device is equipped with a high-capacity battery and supports fast charging technology.

• Battery Capacity: 5000mAh (typical).
• Charging: 67W HyperCharge. Supports PD3.0, PD2.0, and Mi-FC 2.0.
• Charging Port: USB Type-C.

Important Note: A power adapter is not included in the box. Using a Xiaomi 67W power adapter or above is recommended for optimal charging speeds.

9. Connectivity

The Xiaomi 14T offers comprehensive connectivity options for seamless communication and data transfer.

• Cellular: Dual Nano SIM + eSIM. Supports 5G (NSA + SA), 4G LTE FDD/TDD, 3G UMTS, 2G GSM.
• Wi-Fi: Wi-Fi 6E capability (regional availability may vary). Supports 2x2 MIMO, 8x8 Sounding for MU-MIMO, WiFi Direct.
• Bluetooth: Bluetooth 5.4. Supports AAC/SBC/LDAC/LHDC.
• Navigation: GPS (L1+L5), Galileo (E1+E5a), GLONASS (G1), Beidou, NavIC (L5). A-GPS supplementary positioning, Electronic compass.
• NFC: Yes.
• Other Sensors: Accelerometer, Proximity sensor, Gyroscope, Compass, Color spectrum, 360° Ambient light sensor, Linear motor, IR blaster, Flicker sensor.

10. Software Features (AI)

The device runs on HyperOS based on Android 14 and integrates advanced AI capabilities for enhanced user experience.

• Operating System: HyperOS Base on Android 14.
• AI Features: Circle to Search with Google, Google Gemini, AI Interpreter, AI Notes, AI Recorder, AI Subtitles, AI Film, AI image editing, AI Portrait.

11. Maintenance

Proper care and maintenance will extend the lifespan of your device.

• Cleaning: Use a soft, lint-free cloth to clean the screen and body. Avoid abrasive materials or harsh chemicals.
• Water and Dust Resistance: The device has an IP68 rating, meaning it is resistant to dust and water splashes. However, it is not waterproof. Avoid submerging the device in water or exposing it to high-pressure water.
• Temperature: Operate the device within recommended temperature ranges to prevent damage.
• Software Updates: Regularly update your device's software to ensure optimal performance, security, and access to new features.

12. Troubleshooting

If you encounter issues with your Xiaomi 14T, try the following basic troubleshooting steps:

• Device Unresponsive: Press and hold the Power button for about 10 seconds to force a restart.
• App Issues: Clear the app's cache and data in 'Settings' > 'Apps' > [App Name] > 'Storage' > 'Clear cache/Clear data'. If the issue persists, uninstall and reinstall the app.
• Network Problems: Toggle Airplane Mode on and off. Reset network settings in 'Settings' > 'Network & internet' > 'Reset Wi-Fi, mobile & Bluetooth'.
• Battery Drain: Check battery usage in 'Settings' > 'Battery' to identify apps consuming excessive power. Adjust screen brightness or disable unnecessary features.
• Software Glitches: Ensure your device is running the latest software version. Perform a factory reset as a last resort (back up your data first).

13. Specifications

14. Warranty and Support

This is an international model of the Xiaomi 14T Ai 5G. Please note that there is no warranty in the US for this specific model. For support or service inquiries, please refer to the documentation provided with your device or visit the official Xiaomi support website for your region.