Introduction
Welcome to the user manual for your new Xiaomi Redmi Note 12S smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. The Redmi Note 12S features a 108MP pro-grade main camera, a 90Hz FHD+ AMOLED DotDisplay, a powerful MediaTek Helio G96 Octa-core processor, and a long-lasting 5000mAh battery with 33W fast charging.
Image: Redmi Note 12S Global Version with included EU charger.
What's in the Box
Your Redmi Note 12S package includes the following items:
- Redmi Note 12S Smartphone
- Power Adapter (33W)
- USB Type-C Cable
- SIM Eject Tool
- Protective Case
- Quick Start Guide
- Warranty Card
Product Overview
The Redmi Note 12S is designed for a responsive and immersive user experience.
Key Features:
- Display: 6.43-inch FHD+ AMOLED DotDisplay with a 90Hz refresh rate, 1000 nits peak brightness, Sunlight display, Reading mode 3.0, DCI-P3 wide color gamut, and 4,500,000:1 contrast ratio.
- Camera System:
- Rear: 108MP pro-grade main camera, 8MP ultra-wide camera, 2MP macro camera. Features Dual-native ISO, 9-in-1 pixel binning, and a 1/1.52" image sensor for stunning ultra-clear images.
- Front: 16MP selfie camera.
- Performance: MediaTek Helio G96 Octa-core CPU (up to 2.05GHz) with ARM Mali-G57 MC2 GPU.
- Battery: 5000mAh (Typ) capacity with 33W fast charging support.
- Audio: Dual stereo speakers for realistic sound and a 3.5mm headphone jack.
- Design: Aesthetic cut edges, 8.09mm thickness, and 176g weight for a pleasant feel.
- Security: Side-mounted fingerprint sensor and AI Face Unlock.
- Connectivity: Built-in GPS, Bluetooth, Wi-Fi, Type-C charging interface, IR Blaster.
Image: Visual summary of Redmi Note 12S key features.
Image: Aesthetic design of the Redmi Note 12S, highlighting its slim profile and light weight.
Setup
1. Inserting SIM Cards and Micro SD Card:
The Redmi Note 12S supports Dual SIM Dual Standby. Use the provided SIM eject tool to open the SIM tray. Insert up to two Nano SIM cards and one Micro SD card into their respective slots. Ensure the cards are correctly oriented before reinserting the tray.
2. Initial Power On:
Press and hold the power button (located on the side of the device) until the Xiaomi logo appears. Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account login.
3. Charging the Device:
Connect the USB Type-C cable to the phone's charging port and the other end to the 33W power adapter. Plug the adapter into a power outlet. The phone supports 33W fast charging for quick power-ups.
Image: Redmi Note 12S connected to a charger, illustrating fast charging.
Operating Instructions
Basic Navigation:
Utilize the responsive 90Hz AMOLED touchscreen for smooth navigation. Swipe, tap, and pinch to interact with apps and content.
Image: Detailed view of the Redmi Note 12S display features.
Camera Usage:
Open the Camera app to access the 108MP AI triple camera system.
- Main Camera: Capture high-resolution photos with the 108MP main sensor.
- Ultra-wide Camera: Use the 8MP ultra-wide lens for expansive landscape shots.
- Macro Camera: The 2MP macro lens allows for detailed close-up photography.
- ProCut: Utilize Xiaomi ProCut to recompose photos horizontally or vertically from your original 108MP image.
- filmCamera Filters: Apply vintage film-style filters to express your creativity.
- Selfie Camera: The 16MP front camera is perfect for clear self-portraits.
Image: Detail of the 108MP AI triple camera system.
Image: Xiaomi ProCut feature for creative photo composition.
Image: FilmCamera filters for artistic photo effects.
Audio and Multimedia:
Enjoy immersive audio with the dual stereo speakers. Connect headphones via the 3.5mm headphone jack for private listening.
Image: Dual stereo speakers for enhanced audio experience.
Smart Features:
- IR Blaster: Use your phone as a universal remote to easily control compatible home appliances.
- Biometrics: Unlock your phone quickly and securely using the side-mounted fingerprint sensor or AI Face Unlock.
Image: Smarter and more convenient features: 3.5mm headphone jack and IR Blaster.
Maintenance
Battery and Charging:
To ensure optimal battery life and charging efficiency, always use the original 33W power adapter and USB Type-C cable provided with your device. The Mi FC + MMT technology ensures stable and efficient charging. Avoid exposing the phone to extreme temperatures.
Software Updates:
Keep your device's software up to date by regularly checking for OTA (Over-The-Air) updates. These updates provide performance improvements, security patches, and new features.
Cleaning:
Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid using harsh chemicals or abrasive materials.
User Tips
- Network Compatibility: As a global version, the Redmi Note 12S is generally unlocked. However, it is recommended to confirm network frequency bands with your local operator to ensure full compatibility before use.
- Memory Extension: The device supports memory extension, but this feature is only available when there is sufficient storage space. The actual RAM extension capacity may vary.
Troubleshooting
Common Issues and Solutions:
- Device not turning on: Ensure the battery is charged. Connect to the charger for at least 15 minutes before attempting to power on again.
- Apps crashing or freezing: Close background apps, clear app cache, or restart the device. If the issue persists, check for app updates or consider reinstalling the problematic app.
- Poor network signal: Check your SIM card insertion. Move to an area with better network coverage. Contact your service provider if the issue continues.
- Battery draining quickly: Reduce screen brightness, disable unnecessary features like GPS or Bluetooth when not in use, and close background apps. Check battery usage in settings to identify power-hungry apps.
- Touchscreen unresponsive: Restart the device. If the screen remains unresponsive, contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | XIAOMI |
| Model | Redmi Note 12S |
| Operation System | Android (MIUI 14, based on Android 13) |
| CPU Model | MTK Helio G96 Octa-core |
| Display Size | 6.43 inches |
| Screen Material | AMOLED |
| Display Resolution | 2400x1080 FHD+ |
| Screen Refresh Rate | 90 Hz |
| Touch Screen | Yes |
| Rear Camera Quantity | 3 (108MP Main, 8MP Ultra-wide, 2MP Macro) |
| Rear Camera Pixel | 108MP |
| Front Camera Quantity | 1 |
| Front Camera Pixel | 16MP |
| Battery Capacity (mAh) | 5000mAh |
| Battery Type | Not Detachable |
| Charging Power | 33W |
| Fast Charging | Adaptive Fast Charge |
| Charging Interface Type | Type-C |
| Built-in GPS | Yes |
| Bluetooth Version | YES |
| WIFI | Yes |
| 3.5mm Headphone Port | Yes |
| Biometrics Technology | Side-Mounted, Face Recognition |
| SIM Card Quantity | 2 SIM Card |
| Memory Card Type | Dedicated slot |
| Cellular | 3G, 2G, 4G |
| Sensors | Proximity sensor, Ambient light sensor, Accelerometer, Electronic compass, IR blaster, Gyroscope |
| Language | English, Russian, German, French, Spanish, Polish, Portuguese, Italian, Korean, Japanese, Arabic |
| Item Condition | New |
| Origin | Mainland China |
| Certification | CE |
Note: Specifications are subject to change without prior notice. All data comes from Xiaomi laboratories and product design specifications.
Warranty and Support
Your Redmi Note 12S comes with a standard manufacturer's warranty. Please refer to the Warranty Card included in your package for detailed terms and conditions. For technical support, service, or further inquiries, please contact your point of purchase or visit the official Xiaomi support website.
Safety Information
Please read all safety information carefully before using your device to ensure safe and proper use.
- Do not attempt to disassemble, repair, or modify the device yourself.
- Use only approved chargers, batteries, and accessories.
- Avoid exposing the device to extreme temperatures, direct sunlight, or wet environments.
- Dispose of the device and its battery responsibly according to local regulations.
- Keep the device away from children and pets.
