Introduction
This manual provides essential information for setting up, operating, and maintaining your Xiaomi Redmi 14C 4G LTE smartphone. Please read this guide thoroughly to ensure optimal performance and longevity of your device. The Redmi 14C features a rounded design, a 6.88-inch cinema-view display with up to 120Hz refresh rate, a 50MP ultra-clear AI dual camera system, and a 5160mAh battery.
Package Contents
Upon unboxing your Xiaomi Redmi 14C, verify that all the following items are included:
- Xiaomi Redmi 14C Smartphone
- 18W Wall Charger
- 33W Car Charger
- Adapter
- Phone Case
- USB Type-C Cable

Image: The Xiaomi Redmi 14C smartphone, its retail box, 18W wall charger, and USB-C cable are displayed on a white surface.
Setup
1. Initial Power On
To power on your device, press and hold the power button located on the side of the phone until the Xiaomi logo appears on the screen. Follow the on-screen prompts to complete the initial setup, including language selection, network connection, and account setup.

Image: A close-up front view of the Xiaomi Redmi 14C, showcasing its large display with a teardrop notch for the front camera.
2. SIM Card and Micro SD Card Installation
The Redmi 14C supports Dual Nano SIM cards and one Micro SD card. Locate the SIM tray on the side of the device. Use the provided SIM ejector tool to open the tray. Carefully place your Nano SIM cards and Micro SD card into their respective slots, ensuring correct orientation. Reinsert the tray into the phone.
3. Network Compatibility
For users in the USA, this device is compatible with T-Mobile and Mint Mobile networks (requires a previously activated SIM card). Globally, it supports 4G VoLTE unlocked dual Nano SIM. Ensure your carrier supports the following bands for optimal connectivity:
- 2G GSM: 2/3/5/8
- 3G WCDMA: 1/5/8
- 4G LTE FDD: 1/3/5/7/8/20/28
- 4G LTE TDD: 38/40/41
Operating Your Device
Display Features
The Redmi 14C features a 6.88-inch Dot Drop Display with a resolution of 1640x720 pixels and 260 ppi. It offers a contrast ratio of 1500:1 and 16.7 million colors. The display boasts a brightness of 450 nits (typ) and up to 600 nits HBM, with a refresh rate of up to 120Hz and a touch sampling rate of up to 240Hz for smooth interactions. It includes Reading mode, TÜV Rheinland Low Blue Light (Software Solution), TÜV Rheinland Flicker Free, and DC dimming for eye comfort.
Camera System
Capture moments with the 50MP ultra-clear AI dual camera system. The main camera features a 5P lens with an f/1.8 aperture. Supported camera modes include filmCamera, HDR mode, Night mode, Portrait mode, 50MP mode, and Time-lapse. Video recording is available at 1080P (1920x1080) at 30fps and 720P (1280x720) at 30fps.

Image: The back of the Redmi 14C in a dreamy purple finish, featuring a prominent circular camera housing with multiple lenses and a '50MP AI Camera' label.
Performance
The device is powered by the MediaTek Helio G81-Ultra processor, featuring a CPU with Cortex-A75+Cortex-A55 cores and a maximum CPU frequency of 2.0GHz. The GPU is a Mali-G52 MC2, providing efficient performance for daily tasks and light gaming.
Battery and Charging
The Redmi 14C is equipped with a 5160mAh (typ) Lithium Polymer battery, offering extended usage. It supports 18W fast charging via USB Type-C. The package includes an 18W wall charger and a 33W car charger for convenient power management.
Security Features
For enhanced security, the phone includes a rear fingerprint sensor and AI face unlock capabilities.
Connectivity and Sensors
The device supports Wi-Fi connectivity. For navigation, it includes GPS, AGPS, GLONASS, Beidou, and Galileo. A 3.5mm headphone jack is available for audio. Integrated sensors include a Proximity sensor, Ambient light sensor, and Accelerometer.
Operating System
The Xiaomi Redmi 14C runs on Xiaomi HyperOS, based on Android 14, providing a modern and intuitive user experience.

Image: An angled view of the Redmi 14C, showcasing its slim profile and the seamless transition between the display and the dreamy purple back panel.
Maintenance
To ensure the longevity and optimal performance of your Redmi 14C, consider the following maintenance tips:
- Software Updates: Regularly check for and install system updates to benefit from the latest features, security patches, and performance improvements.
- Cleaning: Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid harsh chemicals or abrasive materials.
- Battery Care: Avoid extreme temperatures. While the phone supports fast charging, occasional full charge cycles can help maintain battery health.
- Storage Management: Periodically clear unnecessary files and applications to free up storage space and maintain smooth operation.
Troubleshooting
If you encounter issues with your Redmi 14C, try the following common troubleshooting steps:
- Device Not Responding: Press and hold the power button for about 10-15 seconds to force a restart.
- Network Issues: Check if your SIM card is properly inserted. Toggle Airplane Mode on and off. Verify your network settings and ensure you are within your carrier's coverage area.
- Battery Draining Quickly: Close unused applications running in the background. Reduce screen brightness. Review battery usage in settings to identify power-hungry apps.
- App Malfunctions: Clear the cache and data of the problematic app in Settings > Apps. If the issue persists, uninstall and reinstall the app.
- Slow Performance: Free up storage space by deleting old files or uninstalling unused apps. Restart the device.
For persistent issues, consult the official Xiaomi support website or contact customer service.
Specifications
| Feature | Specification |
|---|---|
| Model Name | Redmi 14C |
| Brand | Redmi |
| Manufacturer | Xiaomi |
| Operating System | Xiaomi HyperOS based on Android 14 |
| Screen Size | 6.88 Inches |
| Resolution | 1640 x 720 |
| Refresh Rate | 120 hertz |
| Processor | MediaTek Helio G81-Ultra |
| RAM | 8 GB |
| Memory Storage Capacity | 256 GB |
| Main Camera | 50MP AI Dual Camera |
| Battery Capacity | 5160 mAh |
| Charging | 18W Fast Charging (USB Type-C) |
| Security | Rear Fingerprint Sensor, AI Face Unlock |
| Connectivity | 4G LTE, Wi-Fi, Bluetooth, GPS, AGPS, GLONASS, Beidou, Galileo |
| Audio Jack | 3.5 mm |
| Color | Dreamy Purple |
| Item Weight | 6 ounces |
Warranty and Support
For detailed warranty information and customer support, please refer to the official Xiaomi website or the warranty card included with your product. Keep your proof of purchase for any warranty claims.





