Xiaomi Redmi Note 12s User Manual

1. Introduction

This manual provides essential information for setting up, operating, and maintaining your Xiaomi Redmi Note 12s smartphone. Please read this guide thoroughly to ensure optimal performance and longevity of your device.

The Redmi Note 12s is designed to offer a smooth and responsive user experience with its advanced display, powerful camera system, and efficient processor.

2. What's in the Box

Upon unboxing your Xiaomi Redmi Note 12s, you should find the following items:

• Xiaomi Redmi Note 12s Smartphone
• Power Adapter
• USB Type-C Cable
• Protective Phone Case
• Fast Car Charger

3. Device Overview

Familiarize yourself with the physical components of your Xiaomi Redmi Note 12s.

Figure 1: Front and back view of the Xiaomi Redmi Note 12s smartphone.

Figure 2: Top view showing the 3.5mm audio jack and IR blaster, and bottom view showing the USB Type-C port, microphone, and speaker grille.

Figure 3: Right side of the device featuring the power button (which may integrate a fingerprint sensor) and volume rocker.

Figure 4: Left side of the device showing the SIM card tray.

4. Setup

4.1 Inserting SIM Card and MicroSD Card

1. Locate the SIM card tray on the left side of your device.
2. Insert the SIM ejector tool (not included, but typically found with new phones) into the small hole on the tray.
3. Gently push until the tray ejects.
4. Place your Nano-SIM card(s) and/or MicroSD card into the designated slots on the tray. Ensure the gold contacts are facing downwards.
5. Carefully reinsert the tray into the device until it clicks into place.

4.2 Initial Power On

• Press and hold the Power button (located on the right side) until the Xiaomi logo appears on the screen.
• Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, Google account setup, and security settings.

5. Operating Your Device

5.1 Display Features

Your Redmi Note 12s features a 6.67-inch AMOLED display with a 2400 x 1080 resolution and a 120Hz refresh rate, providing vivid picture quality and smooth scrolling.

• Brightness: The display offers 450 nits brightness for comfortable viewing in various lighting conditions.
• Refresh Rate: The 120Hz refresh rate ensures a fluid visual experience, especially during gaming and scrolling.

5.2 Camera Usage

The device is equipped with a versatile triple camera system:

• Main Camera: 108MP for crisp and detailed photos.
• Ultra-Wide Camera: 8MP for capturing broader scenes.
• Macro Camera: 2MP for close-up shots.
• Front Camera: 13MP for selfies and video calls.
• Video Recording: Supports 4K video recording.

To access the camera, tap the Camera app icon on your home screen. Select your desired mode (Photo, Video, Portrait, etc.) and tap the shutter button to capture.

Figure 5: Close-up of the rear camera module, highlighting the 108MP main sensor.

5.3 Performance Overview

The Redmi Note 12s is powered by a MediaTek Helio G96 685 CPU and 8GB of RAM, ensuring smooth multitasking and responsive performance for daily tasks and gaming.

5.4 Battery and Charging

The device is equipped with a 5000mAh battery, providing long-lasting power. It supports 33W fast charging, capable of reaching 50% charge in approximately 22 minutes.

• Use the provided USB Type-C cable and power adapter for optimal charging speed.
• Avoid using damaged cables or chargers to prevent device damage or safety hazards.

5.5 Software and Operating System

Your Redmi Note 12s runs on MIUI 14, based on Android 13, offering a user-friendly interface with various customization options and features.

6. Maintenance

6.1 Cleaning Your Device

• Use a soft, lint-free cloth to clean the screen and body of the device.
• Avoid using harsh chemicals or abrasive materials that could damage the screen or finish.

6.2 Software Updates

Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. You can usually find this option in Settings > About phone > MIUI version.

6.3 Battery Care

• Avoid exposing the device to extreme temperatures.
• Do not fully discharge the battery frequently; try to keep the charge between 20% and 80% for optimal battery health.

7. Troubleshooting

7.1 Common Issues

• Device not turning on: Ensure the battery is charged. Connect the device to the charger and wait a few minutes before attempting to power it on again.
• SIM card not detected: Ensure the SIM card is correctly inserted into the tray. Restart the device. If the issue persists, try the SIM card in another compatible device to rule out a faulty SIM.
• Slow charging: Use the original charger and cable. Ensure the charging port is clean and free of debris.
• App crashes/freezes: Close the problematic app and reopen it. If the issue continues, clear the app's cache or reinstall it.

8. Specifications

9. Warranty and Support

For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official XIAOMI website. This product is sold as Global Unlocked with no warranty from the seller, please check with the manufacturer for specific warranty terms in your region.