1. Introduction
This user manual provides comprehensive instructions for the safe and efficient operation of your Xiaomi 12 Lite 5G smartphone. Please read this manual thoroughly before using your device to ensure proper functionality and to prevent damage. The Xiaomi 12 Lite features a lightweight and ultra-slim design, an elegant flat frame, a vibrant 6.55-inch AMOLED display with a 120Hz refresh rate, a powerful Snapdragon 778G processor, a versatile 108MP triple camera system, and a 4300 mAh battery with 67W turbo charging capabilities.
2. Safety Information
- Battery Safety: Do not attempt to replace the battery yourself. Use only original Xiaomi chargers and cables. Do not expose the device to extreme temperatures or direct sunlight.
- Water Resistance: This device is not waterproof. Avoid exposure to liquids.
- Disposal: Dispose of the device and its battery responsibly according to local regulations. Do not dispose of with household waste.
- Driving Safety: Always prioritize driving safety. Do not use your phone while driving unless absolutely necessary and in a hands-free manner.
- Hearing Protection: Avoid prolonged listening at high volume levels to prevent hearing damage.
3. Package Contents
Please check the contents of your product package. If any items are missing or damaged, contact your retailer.
- Xiaomi 12 Lite 5G Smartphone
- Power Adapter (67W)
- USB Type-C Cable
- SIM Eject Tool
- Protective Case (may vary by region)
- Quick Start Guide and Warranty Card
4. Device Overview
Familiarize yourself with the physical components of your Xiaomi 12 Lite 5G smartphone.
Product View

This image provides a general view of the Xiaomi 12 Lite 5G smartphone, showcasing its sleek design.
Front View

This image shows the front of the Xiaomi 12 Lite 5G smartphone, highlighting its large display and the punch-hole front camera located at the top center.
Rear View and Camera Module

This image displays the back of the Xiaomi 12 Lite 5G smartphone, featuring its sleek finish and the prominent triple camera module located in the upper left corner.
Color Variants

The Xiaomi 12 Lite 5G is available in various stylish colors, including Black, Lite Green, and Lite Pink, as shown in this image.
The device features a power button and volume rocker on the right side, a USB Type-C port at the bottom for charging and data transfer, and a SIM card tray on the left side. The display is a 6.55-inch AMOLED panel with a high refresh rate for smooth visuals.
5. Setup
5.1 Inserting the SIM Card
- Locate the SIM card tray on the left side of the device.
- Insert the SIM eject tool into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano-SIM card(s) and/or microSD card (if supported) into the tray with the gold contacts facing down.
- Carefully push the tray back into the slot until it is flush with the device.
5.2 Initial Power On and Setup Wizard
- Press and hold the Power button on the right side until the Xiaomi logo appears.
- Follow the on-screen instructions to select your language, region, connect to Wi-Fi, and set up your Google account.
- You will also be prompted to set up security features such as a PIN, pattern, fingerprint, or face unlock.
6. Operating Instructions
6.1 Power On/Off and Restart
- Power On: Press and hold the Power button until the device vibrates and the logo appears.
- Power Off: Press and hold the Power button until the power menu appears, then tap "Power off".
- Restart: Press and hold the Power button until the power menu appears, then tap "Restart".
6.2 Basic Navigation
- Home Screen: Swipe up from the bottom of the screen (if using gestures) or tap the Home button (if using navigation buttons).
- Back: Swipe from the left or right edge of the screen (if using gestures) or tap the Back button.
- Recent Apps: Swipe up from the bottom and hold (if using gestures) or tap the Recent Apps button to view and switch between open applications.
- Notifications and Quick Settings: Swipe down from the top of the screen to access notifications and quick settings toggles.
6.3 Connectivity
- Wi-Fi: Go to Settings > Wi-Fi, turn on Wi-Fi, and select your desired network.
- Bluetooth: Go to Settings > Bluetooth, turn on Bluetooth, and pair with compatible devices.
- Mobile Data: Go to Settings > SIM cards & mobile networks to manage your mobile data connection.
7. Camera Features
The Xiaomi 12 Lite 5G is equipped with a powerful 108MP triple camera system, allowing you to capture high-quality photos and videos.

The 108MP triple camera system on the Xiaomi 12 Lite 5G, designed for high-resolution photography.
7.1 Taking Photos and Videos
- Open the Camera application.
- Swipe left or right to switch between different modes (Photo, Portrait, Video, Pro, etc.).
- Tap the Shutter button to take a photo or start/stop video recording.
- Use the zoom controls on the screen to adjust magnification.
8. Charging and Battery
Your Xiaomi 12 Lite 5G is equipped with a 4300 mAh battery and supports 67W turbo charging for rapid power replenishment.

The Xiaomi 12 Lite 5G connected to its charger, illustrating the charging process.
8.1 Charging Your Device
- Connect the USB Type-C end of the charging cable to the phone's charging port at the bottom.
- Connect the other end of the cable to the 67W power adapter.
- Plug the power adapter into a wall outlet. The charging indicator will appear on the screen.
8.2 Battery Care Tips
- Avoid fully discharging the battery frequently.
- Do not leave the device plugged in for extended periods after it is fully charged.
- Keep the device within recommended temperature ranges (0°C to 35°C) for optimal battery life.
9. Maintenance and Care
9.1 Cleaning Your Device
- Use a soft, lint-free cloth to wipe the screen and body of the phone.
- Avoid using harsh chemicals, abrasive cleaners, or aerosol sprays.
- Do not allow moisture to enter openings.
9.2 Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > About phone > MIUI version to check for updates.
9.3 Storage Management
To optimize performance, regularly clear unnecessary files, uninstall unused apps, and manage your storage. Go to Settings > About phone > Storage to view storage usage and free up space.
10. Troubleshooting
This section addresses common issues you might encounter with your Xiaomi 12 Lite 5G.
| Problem | Possible Solution |
|---|---|
| Device does not turn on | Ensure the battery is charged. Connect to charger for at least 10 minutes. Try a forced restart by holding the Power button for 10-15 seconds. |
| Screen is unresponsive | Restart the device. If the issue persists, try a factory reset (data will be lost). |
| Cannot connect to Wi-Fi/Bluetooth | Toggle Wi-Fi/Bluetooth off and on. Restart your router/Bluetooth device. Ensure you are within range. |
| Battery drains quickly | Check for power-intensive apps in Settings > Battery. Reduce screen brightness. Disable unnecessary features like GPS, Bluetooth, Wi-Fi when not in use. |
| Apps are crashing or freezing | Clear app cache/data (Settings > Apps). Update the app. Reinstall the app. Ensure system software is up to date. |
If the problem persists after trying these solutions, please contact Xiaomi customer support or an authorized service center.
11. Specifications
| Feature | Detail |
|---|---|
| Model Name | Xiaomi 12 Lite |
| Model Number | MZB0BLQEN |
| Display | 6.55-inch AMOLED, 2400 x 1080 resolution, 120 Hz refresh rate |
| Processor | Snapdragon 778G (2.4 GHz CPU speed) |
| RAM | 8 GB |
| Internal Storage | 128 GB |
| Rear Camera | 108 MP Triple Camera |
| Battery | 4300 mAh (Lithium Polymer) |
| Charging | 67W Turbo Charging |
| Operating System | MIUI 12 |
| Dimensions (Package) | 17.7 x 8.7 x 6.1 cm |
| Weight (Package) | 173 grams |
12. Warranty and Support
12.1 Product Warranty
Your Xiaomi 12 Lite 5G smartphone is covered by a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details. In general, if you wish to return a product within 30 days of receipt because you changed your mind, consult the retailer's return policy. For defective or damaged products, specific procedures apply.
12.2 Customer Support
For technical assistance, troubleshooting, or service inquiries, please visit the official Xiaomi support website or contact their customer service hotline. Keep your proof of purchase handy when contacting support.
Official Xiaomi Support: www.mi.com/global/support





