1. Introduction
This user manual provides essential information for operating your MI Redmi 6 Pro smartphone. It covers device setup, feature usage, maintenance, and troubleshooting to ensure optimal performance and user experience. Please read this manual thoroughly before using your device.
2. Device Setup
2.1. Unboxing and Package Contents
Verify that your package contains the following items:
- Handset
- Adapter
- USB cable
- Warranty card
- User guide (this document)
- SIM insertion tool
- Back cover
2.2. SIM Card and Storage Installation
The Redmi 6 Pro supports dual nano SIM cards and expandable storage up to 256GB via a dedicated slot.
- Locate the SIM tray on the side of your device.
- Insert the SIM ejection tool into the small hole on the SIM tray to open it.
- Place your nano SIM card(s) and/or microSD card into the designated slots on the tray. Ensure proper orientation.
- Carefully reinsert the SIM tray into the phone until it clicks into place.
2.3. Initial Power On and Setup
To power on your device, press and hold the power button located on the right side of the phone until the MI logo appears. Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, Google account setup, and security settings.
2.4. Charging the Device
Before first use, it is recommended to fully charge your Redmi 6 Pro. Connect the provided USB cable to the phone's USB Type-C port and the adapter, then plug the adapter into a power outlet. The device features a 4000 mAh lithium-polymer battery.
3. Operating the Device
3.1. Device Layout
Familiarize yourself with the physical components of your Redmi 6 Pro.

Figure 1: Front View. This image displays the front of the MI Redmi 6 Pro, highlighting its 5.84-inch FHD+ notched display and the front-facing camera.

Figure 2: Back View. This image shows the rear of the MI Redmi 6 Pro, featuring the dual camera module, LED flash, circular fingerprint sensor, and the MI brand logo.

Figure 3: Right Side View. This image illustrates the right side of the MI Redmi 6 Pro, where the volume up/down buttons and the power/lock button are located.

Figure 4: Bottom View. This image displays the bottom edge of the MI Redmi 6 Pro, showing the microphone, USB Type-C charging port, and speaker grilles.

Figure 5: Top View. This image shows the top edge of the MI Redmi 6 Pro, featuring the 3.5mm headphone jack and the infrared sensor.
3.2. Display and Navigation
The device features a 14.833 centimeters (5.84-inch) capacitive touchscreen with a 2280 x 1080 pixels resolution and 432 ppi pixel density. Navigation is primarily touch-based, supporting gestures and on-screen buttons. The display includes a notch design.
3.3. Camera Features
The Redmi 6 Pro is equipped with a 12MP+5MP dual rear camera and a 5MP front-facing camera. Key camera features include:
- AI Dual Rear Camera: Enhances photo quality and enables AI portrait mode for background blurring.
- Shooting Modes: Automatic, High Dynamic Range (HDR), and Portrait mode.
- Video Recording: Supports up to 1080p video capture.
3.4. Performance and Storage
Powered by a 2GHz Qualcomm Snapdragon 625 octa-core processor and Adreno 506 GPU, the device offers smooth performance. It comes with 4GB RAM and 64GB internal storage, expandable up to 256GB using a dedicated microSD card slot.
3.5. Battery Management
The 4000 mAh lithium-polymer battery provides extended usage time. To optimize battery life, manage background app usage, adjust screen brightness, and utilize power-saving modes.
3.6. Connectivity
The device supports various connectivity options:
- Cellular: Dual SIM (4G+4G) with 4G connectivity.
- Wireless: 802.11 a/b/g/n Wi-Fi and Bluetooth 4.2.
- Navigation: GPS/AGPS, GLONASS, BeiDou.
- Other: Infrared sensor and USB Type-C connector.
3.7. Security Features
Your Redmi 6 Pro includes biometric security options:
- Fingerprint Sensor: Located on the rear of the device for quick and secure unlocking.
- Face Recognition: Allows unlocking the device using your face.
3.8. Operating System
The smartphone runs on Android v8.1 Oreo operating system with MI's custom MIUI interface, offering various features and customization options.

Figure 6: Key Features Overview. This infographic summarizes the main features of the MI Redmi 6 Pro, including its camera capabilities, processor, display, battery, and security options.
4. Maintenance
4.1. Cleaning Your Device
Use a soft, lint-free cloth to clean the screen and body of your phone. Avoid using harsh chemicals or abrasive materials that could damage the device. The device has a plastic material construction.
4.2. 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 device settings under "About phone" or "System updates."
4.3. Storage Management
To maintain optimal performance, periodically manage your device's storage. Delete unnecessary files, uninstall unused applications, and transfer large media files to external storage or cloud services. The device has 64GB of internal storage, expandable up to 256GB.
5. Troubleshooting
If you encounter issues with your Redmi 6 Pro, try the following common troubleshooting steps:
- Device not turning on: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
- Apps crashing or freezing: Close and restart the app. If the issue persists, clear the app's cache or reinstall it.
- Poor network signal: Check your SIM card installation. Move to an area with better network coverage. Restart the device.
- Battery draining quickly: Review app usage in battery settings. Reduce screen brightness. Disable unnecessary features like GPS or Bluetooth when not in use.
- Touchscreen unresponsive: Restart the device. If the issue continues, contact customer support.
6. Specifications
Key technical specifications for the MI Redmi 6 Pro:
| Feature | Detail |
|---|---|
| Brand | MI |
| Model | Redmi 6 Pro |
| Operating System | Android 8.1 |
| Processor | 2GHz Qualcomm Snapdragon 625 Octa-Core |
| RAM | 4 GB |
| Internal Storage | 64 GB (Expandable up to 256GB) |
| Display Size | 5.84 Inches (14.833 cm) |
| Display Resolution | 2280 x 1080 Pixels (FHD+) |
| Rear Camera | 12 MP + 5 MP Dual Camera |
| Front Camera | 5 MP |
| Battery Capacity | 4000 mAh Lithium-Polymer |
| SIM Card Slot | Dual Nano SIM |
| Connector Type | USB Type C |
| Biometric Security | Fingerprint Sensor, Face Recognition |
| Weight | 178 Grams |
| Dimensions | 14.9 x 0.9 x 7.2 Centimeters |
| Color | Black |
7. Warranty and Support
7.1. Warranty Information
The MI Redmi 6 Pro comes with a 1-year manufacturer warranty for the device and 6 months manufacturer warranty for in-box accessories, including batteries, from the date of purchase.
7.2. User Guide (PDF)
An official User Guide in PDF format is available for download. For detailed information, please refer to the official document: User Guide (PDF)







