Introduction
This user manual provides essential information for the safe and efficient operation of your Xiaomi Redmi 9AT smartphone. Please read this manual carefully before using the device and keep it for future reference.
Product Overview

The Xiaomi Redmi 9AT is a dual SIM smartphone featuring a 6-inch display and a 13-megapixel camera. It operates on Android and comes with 2GB RAM and 32GB internal storage. The device is presented in a Sky Blue color.
- Brand: XIAOMI
- Model Name: C3LV Redmi 9AT Sky Blue 2 Go RAM 32 Go
- Model Number: XR9AT-232_BLU
- Color: Blue
- Operating System: Android
- Screen Size: 6 Inches
- Internal Storage: 32 GB
- RAM: 2 GB
- Rear Camera Resolution: 13 Megapixels
- Battery Composition: Lithium-polymer
Setup
1. Inserting SIM Card(s) and microSD Card
Locate the SIM tray on the side of your device. Use the provided SIM ejector tool to open the tray. Carefully place your Nano-SIM card(s) and/or microSD card into the designated slots. Ensure the cards are correctly oriented as shown in the diagram (refer to device packaging for visual guide). Close the tray securely.
2. Initial Charging
Before first use, fully charge your Redmi 9AT. Connect the USB Type-C cable to the phone's charging port and the other end to a compatible power adapter. Plug the adapter into a power outlet. The battery indicator on the screen will show charging progress. A full charge typically takes approximately 2-3 hours.
3. Powering On and Initial Setup
Press and hold the Power button (usually on the right side) until the Xiaomi logo appears. Follow the on-screen prompts to complete the initial setup, which includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security features.
Operating Instructions
1. Basic Navigation
- Touchscreen Gestures: Tap to select, swipe to scroll, pinch to zoom.
- Home Screen: Your main interface for apps and widgets.
- Notification Panel: Swipe down from the top of the screen to access notifications and quick settings.
2. Making Calls and Sending Messages
Tap the "Phone" icon to make calls. Enter the number or select a contact. Tap the "Messages" icon to send SMS/MMS. Select a contact or enter a number, then type your message.
3. Camera Usage
Open the "Camera" app. Tap the shutter button to take a photo. Swipe left/right to switch between photo, video, and other modes. Tap on the screen to focus.
4. Connecting to Wi-Fi and Bluetooth
Go to Settings > Wi-Fi to connect to a wireless network. Go to Settings > Bluetooth to pair with Bluetooth devices like headphones or speakers.
Maintenance
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, as they can damage the device's surface.
2. Battery Care
To prolong battery life, avoid exposing the device to extreme temperatures. Do not let the battery completely drain frequently. Use only original or certified chargers and cables.
3. Software Updates
Regularly check for and install software updates to ensure optimal performance and security. Go to Settings > About phone > MIUI version to check for updates.
4. Data Backup
Periodically back up your important data (photos, contacts, documents) to a cloud service or a computer to prevent data loss.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device not turning on | Ensure the battery is charged. Press and hold the Power button for at least 10-15 seconds to force a restart. |
| Apps crashing or freezing | Clear the app's cache (Settings > Apps > [App Name] > Storage > Clear cache). Restart the device. |
| Poor battery life | Reduce screen brightness, disable unnecessary background apps, turn off Wi-Fi/Bluetooth when not in use. Check battery usage in settings. |
| Cannot connect to Wi-Fi | Ensure Wi-Fi is enabled. Restart your router. Forget the network and reconnect. |
Specifications
- Model: Xiaomi Redmi 9AT (XR9AT-232_BLU)
- Operating System: Android
- Display: 6-inch, 720 x 1600 resolution
- Processor Speed: 1.95 GHz
- RAM: 2 GB
- Internal Storage: 32 GB
- Rear Camera: 13 Megapixels
- Connectivity: Bluetooth, Cellular (4G), USB Type C
- Battery: Lithium-polymer, 1 A (included)
- SIM Type: Dual SIM (Nano-SIM)
Warranty and Support
For warranty information, please refer to the warranty card included in your product packaging or visit the official Xiaomi website. Keep your proof of purchase for warranty claims.
For technical support, visit the official Xiaomi support page or contact their customer service. You can find contact details on the Xiaomi official website.
Note: Spare parts availability information is not available. Software updates are not guaranteed beyond a certain period (information not available).





