1. Introduction
This manual provides comprehensive instructions for the XIAOMI Poco C71 4G LTE smartphone. Please read this manual thoroughly before using your device to ensure safe and optimal operation. Keep this manual for future reference.
What's in the Box
- XIAOMI Poco C71 Smartphone
- USB Cable
- Phone Case
- SIM Ejector Tool
- Quick Start Guide
2. Setup
2.1 SIM Card and microSD Card Installation
- 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 card(s) and/or microSD card into the designated slots on the tray. The Poco C71 supports dual SIM cards and expandable storage up to 512GB.
- Carefully reinsert the tray into the phone.
2.2 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.
- Set up your preferred security methods (fingerprint, face unlock, PIN, pattern, or password).
2.3 Charging the Device
Connect the USB cable to the phone's charging port and the other end to the power adapter. Plug the adapter into a wall outlet. The device supports 15W fast charging to quickly replenish its 5200mAh battery.
3. Operating Your Device
3.1 Display and Navigation
The Poco C71 features a 6.88-inch display with a 120Hz refresh rate for smooth visuals. It includes TÜV Rheinland certifications for low blue light, flicker-free, and circadian friendly viewing, designed to reduce eye strain.

Image: A user holding the Poco C71 smartphone, demonstrating its large display suitable for media consumption.
3.2 Performance
The device is powered by a UNISOC T7250 octa-core processor, providing efficient performance for daily tasks. It offers up to 8GB RAM with memory extension for smoother application launches and multitasking.
3.3 Camera Features
The Poco C71 is equipped with a 32MP AI dual camera system on the rear, capable of capturing detailed images even in challenging lighting conditions. The 8MP front camera includes a selfie soft aperture function for enhanced skin tones.

Image: Front and back view of the Poco C71 smartphone, showcasing its design and camera module.
3.4 Connectivity
- Network: Supports 4G LTE (FDD: B1/2/3/4/5/7/8/18/19/20/26/28/66; TDD: B38/40/41). Compatible with T-Mobile, Mint, Tello, and other T-Mobile network carriers in the USA. Globally unlocked for GSM carriers.
- Wi-Fi: 2.4GHz and 5GHz support.
- Bluetooth: Version 5.2, supporting AAC / SBC.
- Audio Jack: 3.5mm headphone port for wired headphones.
- GPS: Built-in GPS functionality.

Image: Close-up view of the top and bottom edges of the Poco C71, illustrating the 3.5mm audio jack and USB-C charging port.
3.5 Operating System
The Poco C71 runs on Xiaomi HyperOS, providing a user-friendly interface and access to a wide range of applications through the Google Play Store.
4. Maintenance
4.1 Battery Care
- Avoid exposing the device to extreme temperatures.
- Do not fully discharge the battery regularly; charge it before it drops below 20%.
- Use only the provided or certified charging accessories.
4.2 Software Updates
Regularly check for and install system updates to ensure your device has the latest features, security patches, and performance improvements. Updates are typically found in the device's settings under 'About phone' or 'System update'.
4.3 Cleaning Your Device
Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid using harsh chemicals or abrasive materials that could damage the device's finish or screen coating.
4.4 Storage Management
The device comes with 64GB of internal storage. To manage storage, regularly clear unnecessary files, uninstall unused apps, and utilize the microSD card slot for additional storage of photos, videos, and documents.
5. Troubleshooting
- Device Not Powering On: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
- Screen Freezing/Unresponsive: Press and hold the Power button for approximately 10-15 seconds to force a restart.
- Network Connectivity Issues: Check if your SIM card is properly inserted. Toggle Airplane Mode on and off. Restart the device. Verify your carrier's network status.
- Battery Draining Quickly: Reduce screen brightness, close background apps, disable unnecessary features like GPS or Bluetooth when not in use. Check battery usage in settings to identify power-hungry apps.
- Camera Not Working: Ensure no other app is using the camera. Restart the device. Clear the camera app's cache and data in settings.
6. Specifications
| Model Name | Poco C71 |
| Item Model Number | 25028PC03G |
| Brand | XIAOMI |
| Operating System | Xiaomi HyperOS |
| Screen Size | 6.88 Inches |
| Resolution | 720x1640 |
| Refresh Rate | 120Hz |
| CPU Speed | 1.8 GHz (UNISOC T7250 Octa-Core) |
| RAM Memory Installed Size | 3 GB (Up to 8GB with memory extension) |
| Memory Storage Capacity | 64 GB (Expandable via microSD) |
| Battery Capacity | 5200 Milliamp Hours |
| Connectivity Technologies | 4G LTE, Wi-Fi, Bluetooth 5.2, GPS |
| Special Features | Built-In GPS, Side Fingerprint Sensor, AI Face Unlock |
| Audio Jack | 3.5 mm |
| Item Weight | 14.8 ounces |
| Color | Black |
7. Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official XIAOMI website. For technical support or further assistance, please contact XIAOMI customer service or visit the XIAOMI Store on Amazon.
Date First Available: April 4, 2025







