XIAOMI 12 5G Smartphone User Manual

1. Introduction

This manual provides essential information for the safe and efficient operation of your XIAOMI 12 5G smartphone. Please read this manual thoroughly before using your device and keep it for future reference. The XIAOMI 12 5G is designed for global use, supporting 5G and 4G VoLTE networks, and features a powerful Snapdragon 8 Gen 1 processor, a pro-grade 50MP camera system, and a vibrant 6.28-inch AMOLED display.

Figure 1: Rear view of the XIAOMI 12 5G smartphone in purple, highlighting the camera module.

2. What's in the Box

• XIAOMI 12 5G Smartphone
• Adapter
• Phone Case
• SIM Tray Ejector
• Fast Car Charger
• Wall Charger

3. Product Overview

3.1 Physical Features

• Dimensions: 5.25 x 0.31 x 1.66 inches
• Weight: 6.7 ounces (189 grams)
• Color: Purple (as per current product variant)

Figure 2: Side view of the XIAOMI 12 5G smartphone, showing volume and power buttons.

3.2 Display

• Type: 6.28-inch AMOLED DotDisplay
• Resolution: 2400 x 1080 (419 ppi)
• Refresh Rate: 120Hz
• Touch Sampling Rate: Up to 480Hz
• Color: Over 68 billion colors, DCI-P3, TrueColor display (JNCD≈0.61, Delta E≈0.59)
• Contrast Ratio: 5,000,000:1
• Features: HDR10+, Corning Gorilla Glass Victus, DisplayMate A+ rating, Low blue light certification

3.3 Camera System

Figure 3: Close-up of the triple rear camera module on the XIAOMI 12 5G.

• Rear Camera:
  • 50MP Wide Angle Camera: 1/1.56” sensor size, 1.0µm pixel size, 2µm 4-in-1 Super Pixel, f/1.88, OIS
  • 13MP Ultra-Wide Angle Camera: 123° FOV, f/2.4
  • 5MP Telemacro Camera: f/2.4, AF (3cm-7cm)
• Front Camera: 32MP
• Rear Camera Photography Features: Long exposure mode (six effects), Photo clones, Timed burst, Photo filters, Night mode (wide/ultra wide), 50MP mode, One-click AI cinema
• Rear Camera Video Recording: 8K (7680x4320) at 30fps, Motion video (120fps, 240fps, 960fps)

3.4 Performance & Connectivity

• Processor: Snapdragon® 8 Gen 1 (4nm power-efficient manufacturing process)
• CPU: 1x Prime core (X2-based, 3.0GHz), 3x Gold cores (A710-based, 2.5GHz), 4x Silver cores (A510-based, 1.8GHz)
• GPU: Qualcomm Adreno GPU
• AI Engine: 7th Gen Qualcomm AI Engine
• RAM: 8 GB
• Storage: 128 GB
• Operating System: MIUI 13, Android 12
• SIM: Dual Nano Sim (5G + 4G VoLTE Worldwide Unlocked)
• Wireless: Wi-Fi 6, Bluetooth 5.1
• GPS: L1+L5 Galileo: E1+E5a | GLONASS: G1 | Beidou | NavIC: L5, A-GPS supplementary positioning

3.5 Sensors & Other Features

• Proximity sensor
• Ambient light sensor
• Accelerometer
• Gyroscope
• Electronic compass
• Linear motor
• IR blaster
• No headphone jack

4. Setup

4.1 Inserting the SIM Card

1. Locate the SIM tray on the side of your device.
2. Insert the provided SIM tray ejector tool into the small hole next to the tray.
3. Gently push until the tray pops out.
4. Place your Nano SIM card(s) into the tray with the gold contacts facing down. Ensure proper orientation.
5. Carefully reinsert the SIM tray into the device.

4.2 Initial Power On

1. Press and hold the Power button until the XIAOMI logo appears.
2. Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account login.

4.3 Security Setup (Fingerprint/Face Unlock)

For enhanced security, set up your preferred unlock method:

• Navigate to Settings > Password & security.
• Select Fingerprint unlock or Face unlock and follow the prompts to register your biometric data.

5. Operating

5.1 Basic Navigation

Your XIAOMI 12 5G uses MIUI 13 based on Android 12, offering intuitive navigation through gestures or traditional on-screen buttons. Customize your navigation style in Settings > Home screen > System navigation.

5.2 Camera Operation

Open the Camera app to access various photography and videography modes:

• Photo Modes: Utilize 50MP mode for high-resolution stills, Night mode for low-light conditions, Long exposure for creative shots, and Portrait mode for enhanced depth effects.
• Video Modes: Record stunning 8K video at 30fps or capture dynamic moments with various motion video options (120fps, 240fps, 960fps). Explore One-click AI cinema for cinematic effects.

5.3 RAM Boost Feature

To enhance multitasking and performance, your device supports RAM Boost, allowing you to extend the effective RAM up to 12GB by utilizing a portion of the internal storage. This feature is managed automatically by the AI engine.

6. Maintenance

6.1 Charging Your Device

Your XIAOMI 12 5G supports fast charging and wireless charging. Use the provided adapter and wall charger for optimal wired charging speeds. For wireless charging, place the device on a compatible wireless charging pad.

6.2 Thermal Management

The device incorporates LiquidCool Technology (Super big VC + Multilayer graphite sheets + BN film) to effectively manage heat and maintain optimal performance during intensive use.

6.3 Screen Protection

The display is protected by Corning Gorilla Glass Victus, offering enhanced durability against scratches and drops. However, it is recommended to use a screen protector and a protective case for maximum safeguarding.

7. Troubleshooting

If you encounter any issues with your XIAOMI 12 5G, please refer to the following general troubleshooting steps:

• Device not responding: Press and hold the Power button for approximately 10 seconds to force a restart.
• App crashes: Clear the app's cache and data via Settings > Apps > Manage apps, or uninstall and reinstall the app.
• Network connectivity issues: Toggle Airplane mode on and off, restart your device, or reset network settings via Settings > Connection & sharing > Reset Wi-Fi, mobile networks and Bluetooth.
• Battery drain: Check battery usage in Settings > Battery to identify power-hungry apps. Adjust screen brightness and refresh rate.

For more detailed troubleshooting or persistent issues, please visit the official XIAOMI support website or contact customer service.

8. Specifications

9. Warranty and Support

For warranty information, product registration, and technical support, please visit the official XIAOMI website or contact their customer service department. Keep your purchase receipt as proof of purchase for warranty claims.

Online Support: https://www.mi.com/global/service/support/