1. Introduction
This user manual provides essential information and instructions for the Xiaomi 12 Pro Unlocked 5G Cellular Phone. Please read this manual carefully before using your device to ensure proper operation and to maximize its performance and longevity. Keep this manual for future reference.
The Xiaomi 12 Pro is a high-performance smartphone featuring a Snapdragon 8 Gen 1 chipset, a WQHD+ 120Hz AMOLED display, a triple 50MP camera system, and 120W Xiaomi HyperCharge technology.
2. Device Overview
Familiarize yourself with the physical components of your Xiaomi 12 Pro phone.

Image 2.1: Front and rear view of the Xiaomi 12 Pro phone, showcasing the display and camera module.

Image 2.2: Rear view of the Xiaomi 12 Pro, highlighting the triple camera setup and matte finish.

Image 2.3: Right side view of the Xiaomi 12 Pro, showing the power button and volume rocker.

Image 2.4: Bottom view of the Xiaomi 12 Pro, featuring the USB Type-C port and speaker grille.
3. Setup
3.1. What's in the Box
Verify that all items are present in your product packaging:
- Xiaomi 12 Pro Cellular Phone
- Adapter (120W charger)
- USB Cable (Type-C)
- Phone Case
- Fast Car Charger
3.2. Inserting the SIM Card
The Xiaomi 12 Pro supports dual Nano SIM cards. Follow these steps to insert your SIM card(s):
- Locate the SIM card tray on the side of your phone.
- Insert the SIM ejector tool (usually found in the box) into the small hole on the SIM tray.
- Gently push until the tray pops out.
- Place your Nano SIM card(s) into the tray with the gold contacts facing down, ensuring they are correctly oriented.
- Carefully reinsert the SIM tray into the phone until it clicks into place.
Note: For users in the U.S.A., this device is designed to work on T-Mobile, Mint, Tello, or any network operating under the T-Mobile 4G VoLTE network.
3.3. Powering On/Off
- To Power On: Press and hold the Power button (located on the right side) until the Xiaomi logo appears on the screen.
- To Power Off: Press and hold the Power button until the power menu appears, then select "Power off". Alternatively, navigate to Settings > About phone > Power off.
- To Restart: Press and hold the Power button until the power menu appears, then select "Restart".
3.4. Initial Setup
Upon first power-on, the device will guide you through the initial setup process. This includes selecting your language, connecting to a Wi-Fi network, setting up your Google account, and configuring security features like fingerprint or face unlock.
4. Operating Your Xiaomi 12 Pro
4.1. Display Features
The Xiaomi 12 Pro features a WQHD+ 6.73-inch LTPO AMOLED DotDisplay with a resolution of 3200 x 1440 pixels (522 ppi). Key display characteristics include:
- Refresh Rate: Up to 120Hz with AdaptiveSync Pro (1Hz/10Hz/30Hz/60Hz/90Hz/120Hz) for dynamic adjustment based on content.
- Touch Sampling Rate: Up to 480Hz for responsive interaction.
- Color: Over 1 billion colors, DCI-P3 color gamut, TrueColor display.
- Brightness: HBM 1000 nits (typical), 1500 nits peak brightness.
- HDR Support: HDR10+, Dolby Vision.
- Protection: Corning Gorilla Glass Victus.
- Eye Care: SGS Eye Care Display Certification, Reading mode, Sunlight mode, 16000 level brightness adjustment.
4.2. Camera System
The device is equipped with a pro-grade triple 50MP camera array for versatile photography and videography.
- Main Wide-Angle Camera: 50MP, 1/1.28-inch Sony IMX707 sensor, f/1.9 aperture, Optical Image Stabilization (OIS), 2.44µm 4-in-1 Super Pixel.
- Ultra-Wide Angle Camera: 50MP, 115° Field of View (FOV), f/2.2 aperture.
- Telephoto Camera: 50MP, f/1.9 aperture, 48mm equivalent focal length.
Photography Features:
- Xiaomi ProFocus: Includes Motion tracking focus, Eye tracking focus, and Motion capture.
- Night Mode: Available on all cameras for improved low-light performance, including Portrait Night mode.
- Ultra Night Photo: Enhanced night photography.
- Portrait HDR: High Dynamic Range for portraits.
- Long Exposure Mode: Six effects including Moving crowd, Oil painting, Neon trails, Light painting, Starry sky, and Star trails.
- Video Recording: Supports 4K video recording.

Image 4.1: Visual representation of key features including the triple 50MP camera, 120Hz AMOLED display, Snapdragon 8 Gen 1, and 120W HyperCharge.
4.3. Performance
The Xiaomi 12 Pro is powered by the Qualcomm Snapdragon 8 Gen 1 chipset, built on a 4nm power-efficient manufacturing process. It features an octa-core CPU with speeds up to 3.0GHz and a Qualcomm Adreno GPU, complemented by 12GB of RAM for smooth multitasking and demanding applications.
4.4. Battery and Charging
The device is equipped with a 4600mAh (typical) battery and supports advanced charging technologies:
- 120W Xiaomi HyperCharge: Achieves 100% charge in approximately 18 minutes (Boost mode) or 24 minutes (Standard mode).
- 50W Wireless Turbo Charging: Reaches 100% charge in approximately 42 minutes.
- 10W Reverse Wireless Charging: Allows the phone to charge other compatible devices wirelessly.
- Xiaomi AdaptiveCharge: Optimizes charging behavior to prolong battery lifespan.
4.5. Audio
Experience immersive audio with quad stereo speakers tuned by Harman Kardon, featuring Dolby Atmos support.
4.6. Connectivity and Sensors
The Xiaomi 12 Pro offers comprehensive connectivity and a range of sensors:
- Navigation: GPS (L1+L5), Galileo (E1+E5a), GLONASS (G1), Beidou, NavIC (L5), A-GPS supplementary positioning, Electronic compass.
- Wireless: Wi-Fi, Bluetooth, Cellular (5G).
- Ports: USB Type-C.
- Sensors: Proximity sensor, Ambient light sensor, Accelerometer, Gyroscope, Electronic compass, Linear motor, IR blaster, Barometer, Flicker sensor.
4.7. Operating System
The device runs on MIUI 13, based on Android 12, providing a customized user experience with various features and optimizations.
5. Maintenance
5.1. General Care
- Avoid exposing the phone to extreme temperatures, direct sunlight, or excessive moisture.
- Do not drop or subject the phone to strong impacts.
- Keep the phone away from strong magnetic fields.
- Use only approved accessories and chargers.
5.2. Cleaning
- To clean the screen, use a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals.
- For the body of the phone, a slightly damp cloth can be used, followed by a dry cloth.
- Ensure all ports are dry before charging.
6. Troubleshooting
This section addresses common issues you might encounter with your Xiaomi 12 Pro.
6.1. Device Not Turning On
- Ensure the battery is charged. Connect the phone to its charger and wait a few minutes before attempting to power it on.
- Press and hold the Power button for at least 10-15 seconds to force a restart.
6.2. Screen Unresponsive or Frozen
- Force restart the device by pressing and holding the Power button for 10-15 seconds.
- If the issue persists, consider performing a factory reset (see section 6.5), but back up your data first.
6.3. Poor Battery Life
- Check for apps running in the background and close unnecessary ones.
- Reduce screen brightness or enable adaptive brightness.
- Disable features like GPS, Bluetooth, or Wi-Fi when not in use.
- Review battery usage in Settings to identify power-hungry applications.
6.4. Camera Issues (e.g., blurry images, fogging)
- Ensure the camera lens is clean and free from smudges or dust.
- Check for any physical obstructions on the lens.
- If fogging occurs, ensure the phone is in a stable temperature environment and allow it to acclimatize. Avoid rapid temperature changes.
- Clear the cache and data of the Camera app in Settings > Apps.
6.5. Performing a Factory Reset
Warning: A factory reset will erase all data on your phone. Back up important data before proceeding.
To perform a factory reset:
- Go to Settings.
- Search for "Factory reset" or navigate to "About phone" > "Factory reset".
- Follow the on-screen instructions to erase all data.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Xiaomi 12 Pro (2201122G) |
| Dimensions | 6.44 x 0.32 x 2.94 inches |
| Item Weight | 7.2 ounces (205 Grams) |
| Operating System | MIUI 13, Android 12 |
| CPU Model | Qualcomm Snapdragon 8 Gen 1 |
| CPU Speed | Up to 3.0 GHz |
| RAM | 12 GB |
| Storage Capacity | 256 GB |
| Screen Size | 6.73 Inches |
| Display Type | WQHD+ LTPO AMOLED DotDisplay |
| Resolution | 1440 x 3200 pixels |
| Refresh Rate | 120 Hz (AdaptiveSync Pro) |
| Main Camera | Triple 50MP (Wide, Ultra-wide, Telephoto) with OIS |
| Battery Capacity | 4600 mAh |
| Charging | 120W Wired HyperCharge, 50W Wireless Turbo Charging |
| Connectivity | 5G, Wi-Fi, Bluetooth, USB Type-C, GPS |
| Audio Jack | No headphone jack |
| Special Features | 4K Video Recording, IR Blaster, Quad Stereo Speakers (Harman Kardon, Dolby Atmos) |
| Color | Gray |
| FCC ID | 2AFZZ122G |
8. Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official Xiaomi website for your region. Xiaomi offers various protection plans for extended coverage against accidental and liquid damages.
For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Xiaomi customer support through their official channels.





