1. Introduction
Welcome to the user manual for your new Redmi Xiaomi 13C 4G LTE smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. Please read this manual thoroughly to ensure optimal performance and longevity of your smartphone.
2. What's in the Box
Verify that all items are present in your product packaging:
- Redmi Xiaomi 13C Smartphone
- Adapter
- SIM Tray Ejector
- Fast Car Charger
- 16W Wall Charger
- 33W Car Charger
3. Product Overview
The Redmi Xiaomi 13C is a feature-rich 4G LTE smartphone designed for global use, offering a powerful camera system, a large display, and robust performance.
Key Features:
- Display: 6.74-inch Dot Drop display with 1650 x 720 HD+ resolution, 90Hz refresh rate, Sunlight display, Reading mode, and color temperature adjustment.
- Processor: MediaTek Helio G85 octa-core processor for smooth performance.
- Camera: 50MP main camera (f/1.8, 4-in-1 pixel binning), 2MP depth camera (f/2.4), and 5MP front camera. Supports 1080p video recording at 30fps.
- Battery: 5000mAh (typ) battery with 16W in-box charger and USB Type-C.
- Security: Rear fingerprint sensor and AI face unlock.
- Connectivity: Dual Nano SIM + 1 Micro SD slot, 4G LTE, GPS, AGPS, GLONASS, Beidou, Galileo, 3.5mm headphone jack.
- Operating System: MIUI 14 based on Android 13.
Device Components:



4. Setup
4.1. Installing SIM Cards and MicroSD Card
- Locate the SIM tray on the side of your device.
- Insert the SIM tray ejector tool into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano SIM cards (up to two) and/or a MicroSD card into the designated slots on the tray. Ensure the gold contacts face downwards.
- Carefully reinsert the tray back into the device until it clicks into place.
4.2. Powering On/Off
- To Power On: Press and hold the Power button (usually on the right side) until the Redmi logo appears on the screen.
- To Power Off: Press and hold the Power button until the power options appear. Tap 'Power off' and confirm.
- To Restart: Press and hold the Power button until the power options appear. Tap 'Restart' and confirm.
4.3. Initial Configuration
Upon first power-on, follow the on-screen prompts to complete the initial setup:
- Select your language and region.
- Connect to a Wi-Fi network.
- Accept the End User License Agreement and Privacy Policy.
- Sign in with your Google account or create a new one.
- Set up screen lock (PIN, pattern, password, fingerprint, or face unlock).
- Review and adjust other settings as prompted.
5. Operating Your Device
5.1. Basic Navigation
- Home Screen: Swipe left or right to navigate between home screens.
- Notifications: Swipe down from the top of the screen to access the notification panel and quick settings.
- Recent Apps: Swipe up from the bottom of the screen and hold (or tap the recent apps button) to view recently used applications.
5.2. Making Calls and Sending Messages
- Calls: Open the 'Phone' app, enter the number or select a contact, and tap the call icon.
- Messages: Open the 'Messages' app, tap 'Start chat', enter the recipient's number or name, type your message, and tap send.
5.3. Using the Camera
The Redmi Xiaomi 13C features a versatile camera system:
- Open the 'Camera' app.
- Select your desired mode (Photo, Portrait, Video, etc.).
- Tap the shutter button to take a photo or start/stop video recording.
- Use the zoom controls or switch between front and rear cameras as needed.
5.4. Internet and Connectivity
- Wi-Fi: Go to Settings > Wi-Fi to connect to available networks.
- Mobile Data: Ensure mobile data is enabled in Quick Settings or Settings > SIM cards & mobile networks.
- Bluetooth: Go to Settings > Bluetooth to pair with other devices.
6. Maintenance
6.1. Cleaning Your Device
- Use a soft, lint-free cloth to wipe the screen and body.
- Avoid using harsh chemicals, abrasive materials, or aerosol sprays.
- Do not expose the device to excessive moisture.
6.2. Battery Care
- Charge your device using the provided charger and cable.
- Avoid extreme temperatures, as they can affect battery life.
- It is not necessary to fully discharge the battery before recharging.
6.3. Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > About phone > MIUI version to check for updates.
7. Troubleshooting
This section addresses common issues you might encounter with your Redmi Xiaomi 13C.
| Problem | Possible Solution |
|---|---|
| Device won't turn on | Ensure the battery is charged. Connect to the charger for at least 10 minutes, then try powering on again. If unresponsive, perform a forced restart (hold Power button for 10-15 seconds). |
| Poor network signal or no service | Check if SIM card is properly inserted. Try restarting the device. Verify mobile data is enabled. Contact your carrier to confirm service availability in your area. |
| Apps crashing or freezing | Close the app and reopen it. Clear the app's cache and data (Settings > Apps > [App Name] > Storage). Ensure the app and device software are up to date. |
| Battery drains quickly | Reduce screen brightness. Close unused apps running in the background. Disable Wi-Fi, Bluetooth, and GPS when not in use. Check battery usage in Settings to identify power-hungry apps. |
| Fingerprint sensor not working | Ensure your finger is clean and dry. Re-register your fingerprints in Settings > Password & security > Fingerprint unlock. |
If the issue persists, please refer to the official Redmi support website or contact customer service for further assistance.
8. Specifications
Detailed technical specifications for the Redmi Xiaomi 13C:
| Feature | Detail |
|---|---|
| Model Name | redmi 13C |
| Operating System | MIUI 14 based on Android 13 |
| CPU Speed | 2 GHz (Helio G85 octa-core) |
| RAM | 8 GB |
| Memory Storage Capacity | 256 GB |
| Screen Size | 6.74 Inches |
| Resolution | 1650 x 720 HD+ |
| Refresh Rate | 90 hertz |
| Main Camera | 50MP (f/1.8) |
| Depth Camera | 2MP (f/2.4) |
| Front Camera | 5MP |
| Battery Capacity | 5000 Milliamp Hours (typ) |
| Charging Time | Approx. 5.2 Hours (with 16W charger) |
| Wireless Carrier | Unlocked |
| Connectivity Technologies | USB, Cellular |
| GPS | True (GPS, AGPS, GLONASS, Beidou, Galileo) |
| Audio Jack | 3.5 mm |
| Item Weight | 6 ounces |
| Color | Clover Green Global ROM |
9. Warranty and Support
Your Redmi Xiaomi 13C is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official Redmi website. For technical support, software updates, and frequently asked questions, please visit the official Redmi support portal.
Official Redmi Website: www.mi.com/global/





