XIAOMI 15 5G Smartphone User Manual - Model MZB0KA9EU

1. General Information

1.1 Product Overview

The XIAOMI 15 5G is a high-performance smartphone designed for global use, compatible with T-Mobile, Mint, and Tello in the USA. It features a micro-curved aluminum frame, advanced LIPO display technology, and Xiaomi Shield Glass for durability. The device is powered by the Snapdragon 8 Elite Mobile Platform and boasts a professional Leica optical lens system for exceptional photography.

Image: Front and back view of the XIAOMI 15 5G smartphone, highlighting its sleek design and camera module.

1.2 Package Contents

Verify that your package contains the following items:

• XIAOMI 15 5G Smartphone
• USB Cable (Type-C)
• Phone Case
• Fast Car Charger 51W
• Note: A wall charger is NOT included and must be purchased separately.

2. Setup

2.1 Inserting SIM Cards and Powering On

1. Locate the SIM card tray on the side of your device.
2. Use the SIM ejector tool (if included) to open the tray.
3. Insert your nano SIM card(s) and/or eSIM (if supported by your carrier) into the designated slots. The XIAOMI 15 supports Dual SIM functionality (nano SIM + nano SIM or nano SIM + eSIM, eSIM + eSIM).
4. Close the SIM card tray securely.
5. Press and hold the Power button until the Xiaomi logo appears on the screen to power on your device.

2.2 Initial Device Setup

Follow the on-screen prompts to complete the initial setup:

• Select your language and region.
• Connect to a Wi-Fi network.
• Sign in with your Google account or create a new one.
• Set up screen lock (PIN, pattern, password, or fingerprint).
• Configure AI face unlock for convenient access.
• Review and accept the terms and conditions.

3. Operating Your Device

3.1 Display Features

The XIAOMI 15 features a 6.36-inch CrystalRes AMOLED display with a resolution of 2670 x 1200 pixels and a pixel density of 460 ppi. It offers an ultra-bright peak brightness of 3200 nits and a dynamic refresh rate of 1-120Hz for smooth visuals. The display supports HDR10, HDR10+, and Dolby Vision, ensuring vibrant and accurate colors. TÜV Rheinland certifications confirm low blue light, flicker-free operation, and circadian friendly characteristics for eye comfort.

3.2 Camera System

Equipped with a Leica Summilux optical lens system, the XIAOMI 15 offers versatile photography capabilities:

• Leica Main Camera: 50MP with Light Fusion 900 image sensor, f/1.62 aperture, OIS, and 23mm equivalent focal length.
• Leica 60mm Floating Telephoto: 50MP with f/2.0 aperture, OIS, and 60mm equivalent focal length.
• Leica Ultra-Wide Camera: 50MP with f/2.2 aperture, 14mm equivalent focal length, and 115° FOV.
• Front Camera: 32MP in-display selfie camera with f/2.0 aperture and 90° FOV.

Photography features include HDR, Portrait mode, Palm shutter, Voice shutter, Timed burst, Selfie timer, Screen flashlight, HDR10+ video recording, Video teleprompter, Slow motion selfie, and Time-lapse selfie.

Image: Rear view of three XIAOMI 15 5G smartphones, showcasing the triple Leica camera setup.

Image: A hand holding the XIAOMI 15 5G smartphone, highlighting its comfortable in-hand feel and the camera module.

3.3 Performance and AI Features

The device is powered by the Snapdragon 8 Elite Mobile Platform, built on a 3nm manufacturing process, featuring a CPU with 2 Prime Cores (up to 4.32GHz) and 6 Performance Cores (up to 3.53GHz), an Adreno GPU, and a Qualcomm AI engine. It runs on Xiaomi HyperAI operating system.

Integrated AI features include AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, and Circle to Search with Google Gemini. These features enhance productivity and user interaction.

3.4 Connectivity

The XIAOMI 15 offers extensive connectivity options:

• Network: 5G SA/NSA, 4G LTE FDD/TDD, 3G UMTS, 2G GSM. Supports 4x4 MIMO.
• Wireless: Wi-Fi 7 (with Wi-Fi 6E/6 compatibility based on region), 2x2 MIMO, 8x8 Sounding for MU-MIMO, Wi-Fi Direct, Miracast.
• Bluetooth: Bluetooth 6.0, Dual-Bluetooth, supports SBC/AAC/AptX/AptX HD/AptX Adaptive/LDAC/LHDC 5.0/LC3.
• Navigation: GPS (L1+L5), Galileo (E1+E5a), GLONASS (G1), Beidou, QZSS (L1+L5), NavIC (L5), A-GPS supplementary positioning, Electronic compass.
• Other: NFC, Ultrasonic in-screen fingerprint sensor.

4. Maintenance

4.1 Battery Care and Charging

The device is equipped with a 5240mAh (typ) Xiaomi Surge Battery. It supports 90W wired fast charging and 50W wireless charging. To prolong battery lifespan, avoid extreme temperatures and fully discharging the battery regularly. Use only approved chargers and cables.

4.2 Software Updates

Regular software updates are provided to enhance performance, security, and add new features. Ensure your device is connected to Wi-Fi and has sufficient battery charge before initiating an update. You can check for updates in the device settings under "About phone" or "System updates."

4.3 Cleaning and Protection

To clean your device, use a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals. The device features Xiaomi Shield Glass for enhanced durability and a 6M42 high-strength aluminum alloy frame. It also has an IP68 rating for dust and water resistance, providing protection against splashes and dust ingress. However, prolonged submersion or exposure to high-pressure water is not recommended.

5. Troubleshooting

If you encounter issues with your XIAOMI 15, try the following common troubleshooting steps:

• Device not powering on: Ensure the battery is charged. Connect to a charger and try again.
• Apps crashing or freezing: Close the app and reopen it. If the issue persists, clear the app's cache or reinstall it.
• Poor network connectivity: Check your SIM card insertion. Ensure you are within network coverage. Restart the device.
• Fingerprint sensor issues: Ensure your finger is clean and dry. Re-register your fingerprint if necessary.
• Overheating: Close background applications. Avoid using the device while charging for extended periods.
• Screen responsiveness: Ensure the screen is clean and dry. If using a screen protector, ensure it is properly applied and not interfering with touch sensitivity.

For persistent issues, consider performing a factory reset (back up your data first) or contacting customer support.

6. Specifications

7. Warranty and Support

This is an International Model and does not come with a warranty in the US. For support, please refer to the official XIAOMI website or contact your local authorized service center if available in your region. Ensure to keep your proof of purchase for any service inquiries.

For further assistance, you may visit the XIAOMI Store on Amazon.