1. Introduction
Welcome to the user manual for your new Xiaomi Redmi Note 12 Pro 4G smartphone. This guide provides essential information to help you set up, operate, and maintain your device. Please read this manual thoroughly to ensure optimal performance and longevity of your smartphone.
2. Package Contents
Verify that your package contains the following items:
- Xiaomi Redmi Note 12 Pro 4G Smartphone
- Adapter
- USB Cable
- Phone Case
- Fast Car Charger
3. Device Overview
Familiarize yourself with the physical components of your Redmi Note 12 Pro 4G.

Image 3.1: Front view of the Xiaomi Redmi Note 12 Pro 4G, showcasing its large display and front camera cutout.
The device features a 6.67-inch FHD+ AMOLED DotDisplay. On the front, you will find the display and the front-facing camera. The sides typically house the power button, volume rocker, SIM tray, and possibly a fingerprint sensor. The bottom edge usually contains the USB port, speaker, and microphone, while the top edge may have a 3.5mm headphone jack and an IR blaster.
4. Setup
4.1. SIM Card Installation
The Redmi Note 12 Pro 4G supports Dual Nano SIM cards. It features a hybrid slot, meaning you can use either two Nano SIM cards or one Nano SIM card and one MicroSD card for expanded storage (MicroSD card not included).
- Locate the SIM tray on the side of your device.
- Insert the SIM ejector tool (if provided) into the small hole on the SIM tray to open it.
- Carefully pull out the SIM tray.
- Place your Nano SIM card(s) and/or MicroSD card into the designated slots on the tray, ensuring the gold contacts face downwards.
- Gently push the SIM tray back into the device until it clicks into place.
4.2. Initial Power On and Configuration
- Press and hold the Power button until the Xiaomi logo appears.
- Follow the on-screen prompts to select your language, region, and connect to a Wi-Fi network.
- Sign in with your Google account or create a new one to access Google services and the Play Store.
- Complete the remaining setup steps, including setting up a screen lock (PIN, pattern, or fingerprint) and reviewing privacy settings.
5. Operating Instructions
5.1. Display
Your device features a 6.67-inch FHD+ AMOLED DotDisplay with a resolution of 2400 x 1080 pixels and a contrast ratio of 4,500,000:1. It supports a refresh rate of up to 120Hz for smooth visuals.
- Adjusting Brightness: Swipe down from the top of the screen to access the notification panel and brightness slider.
- Refresh Rate: You can adjust the display refresh rate in the display settings to balance between smoothness and battery life.
5.2. Camera
The Redmi Note 12 Pro 4G is equipped with a versatile triple camera system:
- Main Camera: 108 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS. This camera captures immense detail.
- Ultra-wide Camera: 8 MP, f/1.9, 119° (ultrawide), 1/4", 1.12µm. Ideal for capturing broader scenes.
- Macro Camera: 2 MP, f/2.4. For close-up shots.
- Front Camera: 16 MP, (wide), 1/3.06", 1.0µm.
Key Camera Features:
- Xiaomi ProCut: Utilizes the 108MP resolution to automatically crop your shot into multiple composition options.
- Film Camera: Offers seven classic film presets to add an authentic film texture to your photos.
- Video Recording: Supports 4K video recording.
5.3. Audio
Experience enhanced audio with Dolby Atmos and dual speakers. The device also includes a 3.5mm headphone jack and Hi-Res Audio certification.
5.4. Battery and Charging
The device is powered by a 5000mAh Lithium Polymer battery. It supports 67W turbo charging, allowing for rapid recharging. A full charge can be achieved in approximately 46 minutes.
- Use only the provided adapter and USB cable for optimal charging performance.
5.5. Connectivity
Your Redmi Note 12 Pro 4G offers comprehensive connectivity options:
- Cellular: 4G VoLTE, supporting various LTE FDD and WCDMA bands. Unlocked for global use (not for USA market).
- GPS: GPS L1, Glonass G1, BDS B1, Galileo E1 for accurate positioning.
- Other: USB connectivity, Wireless communication technologies, IR blaster.
5.6. Operating System
The smartphone runs on MIUI 13, based on Android 11, providing a user-friendly interface and access to a wide range of applications.
6. Maintenance
6.1. Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. You can usually find this option in the 'Settings' menu under 'About phone' or 'System updates'.
6.2. Cleaning Your Device
To clean your smartphone:
- Power off the device before cleaning.
- Use a soft, lint-free cloth, slightly dampened with water or a screen cleaner, to wipe the screen and body.
- Avoid using harsh chemicals, abrasive materials, or excessive moisture.
6.3. Battery Care
To prolong battery life:
- Avoid extreme temperatures.
- Do not let the battery completely drain frequently.
- Use the original charger and cable.
6.4. Thermal Management
The device incorporates LiquidCool technology (heat pipe + multi-layer graphite sheets) for efficient thermal management. If your device feels warm during intensive use, this system helps dissipate heat. Avoid using the device in direct sunlight or poorly ventilated areas for extended periods.
7. Troubleshooting
If you encounter issues with your device, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Device not turning on | Ensure the battery is charged. Press and hold the power button for at least 10-15 seconds. |
| Apps crashing or freezing | Clear the app's cache, restart the app, or restart the phone. Ensure apps are updated. |
| Poor battery life | Reduce screen brightness, close background apps, disable unnecessary features (GPS, Wi-Fi, Bluetooth when not in use). Check battery usage in settings. |
| Network connectivity issues | Check SIM card insertion. Toggle Airplane Mode on and off. Restart the device. Verify network settings. |
| Camera not working | Restart the camera app or the device. Check app permissions for the camera. |
If problems persist, consider performing a factory reset (back up your data first) or contact customer support.
8. Specifications
Detailed technical specifications for the Xiaomi Redmi Note 12 Pro 4G (Model: 22101316G).
- Model Name: Redmi Note 12 Pro 4G
- Item Model Number: 22101316G
- Operating System: MIUI 13, based on Android 11
- Processor: Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Adreno 610
- RAM: 6 GB
- Internal Storage: 128 GB
- Display: 6.67" FHD+ AMOLED DotDisplay, 2400 x 1080 Resolution, 120Hz Refresh Rate, 4,500,000:1 Contrast Ratio
- Main Camera: 108 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS
- Ultra-wide Camera: 8 MP, f/1.9, 119°
- Macro Camera: 2 MP, f/2.4
- Front Camera: 16 MP
- Battery: 5000 mAh Lithium Polymer (included)
- Charging: 67W Turbo Charging (approx. 46 minutes for full charge)
- Connectivity: 4G VoLTE, Dual Nano SIM (Hybrid slot), USB, Wi-Fi, Bluetooth, GPS (L1, Glonass G1, BDS B1, Galileo E1)
- Audio: Dual speakers, 3.5mm headphone jack, Hi-Res Audio, Dolby Atmos, Dolby Vision
- Sensors: Proximity sensor, Ambient light sensor, Accelerometer, Electronic compass, IR blaster, Gyroscope
- Dimensions: Item Weight: 6.6 ounces
- Color: Glacier Blue (Global Version)
- FCC ID: 2AFZZ16SG (Note: Image 8.1 shows 2AFZZ16AG, which is a similar model certification)

Image 8.1: Certification details for a similar Xiaomi Redmi model (2209116AG), indicating compliance with various regional standards including FCC ID 2AFZZ16AG. The product covered by this manual is model 22101316G with FCC ID 2AFZZ16SG.
9. Safety Information
Please read all safety information below before using your device to ensure safe and proper use.
- Do not attempt to disassemble, repair, or modify the device yourself.
- Use only authorized accessories and chargers.
- Avoid exposing the device to extreme temperatures, direct sunlight, or liquids.
- Dispose of the device and its battery responsibly according to local regulations.
- Maintain a safe distance from medical implants when using the device.
10. Warranty and Support
For warranty information, please refer to the warranty card included in your product package or visit the official Xiaomi website. For technical support, product inquiries, or service, please contact Xiaomi customer service through their official channels.
Visit the official XIAOMI Store for more information and support resources.





