1. Introduction
This manual provides essential information for the safe and efficient use of your Xiaomi POCO M3 Smartphone. Please read this guide thoroughly before operating your device to ensure proper setup, functionality, and maintenance. Keep this manual for future reference.
2. Product Overview
The Xiaomi POCO M3 is a feature-rich smartphone designed for multimedia consumption, photography, and daily communication. It boasts a large display, a versatile camera system, and a long-lasting battery.
Key Features:
- 6.53-inch FHD+ Display
- 49 MP Triple Rear Camera
- 6000 mAh High-Capacity Battery
- Dual SIM Support
- Side-mounted Fingerprint Sensor
- Dual Speakers and 3.5mm Headphone Jack
Camera System

The POCO M3 features a triple camera setup on the rear, including a 48MP main sensor, a 2MP macro lens, and a 2MP depth sensor for enhanced photography.
Display

Experience a wide field of vision with the 6.53-inch FHD+ Dot Drop display, offering a resolution of 2340x1080 pixels and a 90.34% screen-to-body ratio.
Design and Ergonomics

The phone features smoothly curved edges and a textured anti-fingerprint design on the back, providing a comfortable and secure grip while remaining lightweight.
Additional Features

The POCO M3 integrates a side-mounted fingerprint sensor for quick unlocking. Other crucial features include an IR Blaster, a 3.5mm headphone jack, FM radio, and a USB Type-C port.
3. Setup
3.1. Inserting SIM and SD Card
The POCO M3 supports dual SIM cards and expandable storage via a microSD card.
- Locate the SIM card tray on the side of the device.
- Insert the SIM ejector tool into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano-SIM cards into the designated slots (SIM 1 and SIM 2).
- If using, insert a microSD card into the dedicated slot.
- Carefully push the tray back into the device until it is flush with the side.

The device supports up to 512GB of expandable storage, in addition to its internal 64GB or 128GB ROM and 4GB RAM.
3.2. Initial Power On and Charging
- Press and hold the power button (integrated with the fingerprint sensor) until the Xiaomi logo appears.
- Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account login.
- To charge the device, connect the provided USB Type-C cable to the phone's charging port and the other end to a power adapter.
- The phone supports 18W fast charging.
4. Operating Instructions
4.1. Basic Navigation
The POCO M3 runs on Android 10.0. Navigate using gestures or on-screen navigation buttons. Swipe up from the bottom for the app drawer, swipe down from the top for notifications and quick settings.
4.2. Camera Usage
Open the Camera app to access various shooting modes, including Photo, Portrait, Video, and Macro. Tap on the screen to focus, and use the shutter button to capture images or start/stop video recording. The rear camera has a 49 MP optical sensor resolution, and the front camera has an 8 MP sensor.
4.3. Fingerprint Sensor
The side-mounted fingerprint sensor allows for quick and secure unlocking. To set up your fingerprint, go to Settings > Security > Fingerprint Unlock and follow the on-screen instructions.
4.4. Battery Management
The 6000 mAh Lithium-Polymer battery provides extended usage. To optimize battery life, adjust screen brightness, disable unnecessary background apps, and use power-saving modes when needed.

The 6000 mAh battery offers up to 583 hours of standby, 40 hours of calling, 196 hours of music playback, and 17 hours of video playback.
4.5. Connectivity
Connect to Wi-Fi networks via Settings > Wi-Fi. Enable Bluetooth for connecting to wireless accessories via Settings > Bluetooth. The device supports 4G cellular technology.
5. Maintenance and Care
- Cleaning: Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid abrasive materials or harsh chemicals.
- Water Resistance: The device is water resistant. However, avoid submerging it in water or exposing it to high-pressure water jets.
- Temperature: Operate the phone within recommended temperature ranges. Extreme heat or cold can affect battery life and performance.
- Software Updates: Regularly check for and install software updates to ensure optimal performance and security.
6. Troubleshooting
6.1. Common Issues
- Phone not turning on: Ensure the battery is charged. If not, connect to a charger and wait a few minutes before attempting to power on.
- Apps crashing or freezing: Close and restart the app. If the issue persists, clear the app's cache or reinstall it.
- Poor battery life: Review battery usage in settings to identify power-hungry apps. Reduce screen brightness and disable features like GPS or Bluetooth when not in use.
- Network connectivity issues: Check if airplane mode is off. Restart the phone or reset network settings.
6.2. Factory Reset
If you encounter persistent software issues, a factory reset may resolve them. Warning: A factory reset will erase all data on your phone. Back up important data before proceeding. Go to Settings > System > Reset options > Erase all data (factory reset).
7. Specifications
| Feature | Specification |
|---|---|
| Brand | XIAOMI |
| Model Name | Poco M3 |
| Operating System | Android 10.0 |
| RAM Memory Installed Size | 4 GB |
| Memory Storage Capacity | 64 GB |
| Screen Size | 6.53 Inches |
| Resolution | 1920 x 1080 |
| Rear Facing Camera Photo Sensor Resolution | 49 MP |
| Front Photo Sensor Resolution | 8 MP |
| Battery Capacity | 6000 Milliamp Hours |
| SIM Card Slot Count | Dual SIM |
| Cellular Technology | 4G |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Connector Type | 3.5mm Jack, USB Type-C |
| Item Weight | 198 Grams |
| Item Dimensions | 0.38 x 3.03 x 6.38 inches |
| Water Resistance Level | Water Resistant |
8. Warranty and Support
Your Xiaomi POCO M3 Smartphone is covered by a manufacturer's warranty. Please refer to the warranty card included in the product packaging for specific terms and conditions. For technical support, service, or further inquiries, please visit the official Xiaomi support website or contact their customer service.
You can visit the XIAOMI Store on Amazon for more information.





