1. Introduction
This manual provides essential instructions for setting up, operating, maintaining, and troubleshooting your Xiaomi Redmi Note 11S 5G smartphone. Please read this guide thoroughly to ensure optimal performance and longevity of your device.

This image displays three Xiaomi Redmi Note 11S 5G smartphones from a slight angle, showcasing their rear panels and screens. From left to right, the phones are in light blue, teal, and midnight black. Each phone features a quad-camera module on the upper left of its rear panel and the 'Redmi 5G' branding at the bottom. The screens show vibrant, abstract wallpapers.
2. Device Overview
The Xiaomi Redmi Note 11S 5G features a 6.6-inch FHD+ AMOLED display, a MediaTek Dimensity 810 processor, a 50MP AI triple camera system, and a 5000mAh battery with 33W Pro fast charging. It operates on MIUI 13, based on Android 11.
2.1 What's in the Box
- Xiaomi Redmi Note 11S 5G Smartphone
- 33W Fast Charger Adapter
- USB-C Cable
- Phone Case
3. Setup
3.1 SIM Card Installation
- Locate the SIM card tray on the side of your device.
- Insert the SIM ejector tool into the small hole next to the tray and press firmly until the tray pops out.
- Place your Nano-SIM card(s) into the designated slots. The device supports Dual Nano SIM.
- If using a microSD card for expanded storage (up to 1TB), place it in the hybrid slot if applicable.
- Carefully reinsert the SIM tray into the phone.
3.2 Powering On/Off
- To Power On: Press and hold the Power button (located on the side) until the Xiaomi logo appears.
- To Power Off: Press and hold the Power button, then select 'Power off' from the options on the screen.
- To Restart: Press and hold the Power button, then select 'Reboot' from the options.
3.3 Initial Configuration
Upon first power-on, follow the on-screen prompts to set up your device. This includes selecting your language, connecting to a Wi-Fi network, signing in with your Google account, and setting up security features like the side fingerprint sensor or AI Face Unlock.
4. Operating Your Device
4.1 Basic Navigation
Your device runs on MIUI 13, based on Android 11. Navigate using gestures or on-screen buttons. Swipe up from the bottom to go home, swipe up and hold for recent apps, and swipe from the left or right edge to go back.
4.2 Calls and Contacts
- Making Calls: Open the Phone app, enter the number, and tap the call icon.
- Adding Contacts: Open the Contacts app, tap the '+' icon, and enter the contact details.
4.3 Messaging
Use the Messages app to send and receive SMS and MMS messages. Tap the '+' icon to compose a new message.
4.4 Camera Usage
The device features a versatile quad-camera system:
- Main Camera: 50MP f/1.9 for high-resolution photos.
- Ultra-Wide Camera: 8MP for expansive landscape shots.
- Macro Camera: 2MP for close-up details.
- Depth Sensor: 2MP for enhanced portrait mode.
- Front Camera: 13MP f/2.4 for selfies and video calls.
Open the Camera app, select your desired mode (Photo, Video, Portrait, Night Mode, etc.), and tap the shutter button to capture images or start recording. The device supports 4K video recording.
4.5 Internet Connectivity
- 5G/4G LTE: The device supports dual 5G standby and 4G VoLTE for cellular data. Ensure your SIM card is active and has a data plan.
- Wi-Fi: Connect to Wi-Fi networks via Settings > Wi-Fi. The device supports 2.4G and 5G Wi-Fi bands.
4.6 Display Features
Experience smooth visuals on the 6.6-inch FHD+ AMOLED display with a 90Hz refresh rate. The AdaptiveSync feature adjusts the refresh rate (30/50/60/90Hz) based on content to optimize battery life.
4.7 Audio
Enjoy immersive sound with dual speakers. A 3.5mm audio jack is also available for wired headphones.
4.8 Security
Unlock your device securely using the side-mounted fingerprint sensor or AI Face Unlock.
5. Maintenance
5.1 Battery Management
The 5000mAh battery provides extended usage. Utilize the 33W Pro fast charging for quick power-ups, reaching 100% in under an hour. To prolong battery life, manage background app usage and optimize display settings.
5.2 Software Updates
Regularly check for system 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.
5.3 Cleaning and Care
- Use a soft, lint-free cloth to clean the screen and body.
- Avoid using harsh chemicals or abrasive materials.
- Keep the device away from extreme temperatures and direct sunlight.
- Protect the screen with a screen protector and the body with a case.
6. Troubleshooting
6.1 Common Issues and Solutions
- Device not turning on: Ensure the battery is charged. Connect to the charger for at least 15 minutes, then try powering on.
- Poor network signal: Check SIM card insertion. Try restarting the device. Ensure you are within network coverage. Note: This device will NOT work on Verizon, AT&T, Boost, Cricket, or Metro PCS in the USA. It is compatible with T-Mobile, Mint, and Tello in the USA.
- Battery draining quickly: Reduce screen brightness, close unused apps, disable unnecessary features like GPS or Bluetooth when not in use.
- Apps crashing: Clear the app's cache (Settings > Apps > Manage apps > [App Name] > Clear data > Clear cache). If the issue persists, reinstall the app.
- Device freezing/unresponsive: Press and hold the Power button for about 10 seconds to force a restart.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Note 11s 5G |
| Operating System | MIUI 13, based on Android 11 |
| Processor | MediaTek Dimensity 810 (Octa-core CPU, up to 2.4GHz) |
| RAM | 4 GB / 6 GB |
| Internal Storage | 128 GB |
| Expandable Storage | Micro SD up to 1TB (hybrid slot) |
| Display Size | 6.6 Inches |
| Display Type | FHD+ AMOLED |
| Resolution | 2400 x 1080 pixels |
| Refresh Rate | Up to 90 Hz (AdaptiveSync) |
| Rear Camera | 50 MP (main) + 8 MP (ultrawide) + 2 MP (macro) + 2 MP (depth) |
| Front Camera | 13 MP |
| Battery Capacity | 5000 mAh |
| Charging | 33W Pro Fast Charging (80 minutes for full charge) |
| Connectivity | 5G, 4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS |
| Audio Jack | 3.5 mm |
| Sensors | Side fingerprint sensor, AI Face Unlock, Proximity sensor, Ambient light sensor, Accelerometer, Electronic compass, IR blaster, Gyroscope |
| Dimensions (Weight) | 6 ounces |
8. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official XIAOMI website. You can also find more information and support resources on the XIAOMI Store on Amazon.





