1. Introduction
This manual provides essential information for setting up, operating, and maintaining your realme C30 smartphone. Please read it carefully to ensure optimal performance and longevity of your device.

Image: realme C30 smartphone in Lake Blue, showcasing its rear design and camera.
2. What's in the Box
Ensure all items are present in the package:
- realme C30 Smartphone
- Adapter
- USB Cable
- SIM Tray Ejector
- Fast Car charger
3. Device Overview
Physical Characteristics
- Dimensions: 1.97 x 3.31 x 6.65 inches
- Item Weight: 6 ounces
- Color: Lake Blue
Key Features
- Display: 6.5" HD+ Fullscreen with 88.7% Screen-to-body Ratio, 120Hz Touch Sampling Rate, 16.7M Screen Colors
- Processor: Unisoc T612 Octa-core, 12nm, up to 1.82GHz, ARM Mali-G57 GPU
- RAM: 2 GB (Note: Some variants may have 4GB RAM)
- Storage: 32 GB
- Rear Camera: 8MP AI Camera with f/2.0 aperture, 4P lens
- Front Camera: 5MP
- Battery: 5000mAh (Typical) Massive Battery, 4890mAh (Minimum)
- Operating System: realme UI R Edition Based on Android 11
Device Layout

Image: Rear view of the realme C30, highlighting the single camera and textured back panel.

Image: Top and bottom edges of the realme C30, showing the 3.5mm headset jack, Micro USB port, and speaker grille.

Image: Side views of the realme C30, illustrating the power button, volume rockers, and SIM tray slot.
4. Setup
4.1. SIM Card and Micro SD Installation
- Locate the SIM tray slot on the side of your device.
- Insert the SIM tray ejector tool into the small hole next to the tray.
- Gently push until the tray pops out.
- Place your Nano SIM cards (supports Dual SIM) and Micro SD card into the designated slots on the tray.
- Carefully reinsert the tray into the device.
4.2. Initial Power On and Configuration
- Press and hold the Power button until the realme logo appears.
- Follow the on-screen prompts to select your preferred language and region.
- Connect to a Wi-Fi network to proceed with setup and download necessary updates.
- Review and accept the End User License Agreement and Privacy Policy.
- Sign in with your Google account or create a new one.
- Set up your preferred screen lock method (PIN, Password, Pattern, Face recognition, or Fingerprints).
- Choose your display mode (Light or Dark).
- Complete the remaining setup steps to access your device's home screen.
5. Operating Your Device
5.1. Basic Navigation
Navigate your device using intuitive touch gestures. Swipe up, down, left, or right to move between screens and menus. Tap to select items, and long-press for additional options.
5.2. Battery Management
Your realme C30 is equipped with a 5000mAh massive battery for extended usage. To optimize battery life:
- Enable Ultra Saving Mode from the Quick Settings panel for prolonged standby time at low power levels.
- Adjust screen brightness and screen timeout settings.
- Close background applications when not in use.
5.3. Camera Usage
Launch the Camera app to capture photos and videos. The 8MP AI rear camera and 5MP front camera offer various modes and features.
- Tap the shutter button to take a photo.
- Switch between photo and video modes.
- Utilize AI features for enhanced image quality.
5.4. Connectivity
Your device supports various connectivity options:
- 4G LTE: Enjoy fast mobile data speeds. (Note: Not for USA Market. Supports Latin Europe bands.)
- Wi-Fi: Connect to wireless networks for internet access.
- Bluetooth: Pair with compatible accessories like headphones or speakers.
- GPS/GLONASS/GALILEO: For accurate location services.
- Micro USB: For charging and data transfer.
- 3.5mm Headset Jack: For wired audio accessories.
6. Maintenance
6.1. Charging
Use the provided 10W charging adapter and USB cable to charge your device. Connect the Micro USB end to your phone and the adapter to a power outlet.
6.2. Software Updates
Keep your device's software up to date to ensure optimal performance and security. Go to Settings > About phone > realme UI version to check for and install updates.
6.3. Cleaning
Gently wipe your device with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive materials that could damage the screen or body.
7. Troubleshooting
7.1. Device Not Powering On
- Ensure the battery is charged. Connect the device to the charger for at least 15 minutes before attempting to power on.
- Press and hold the Power button for 10-15 seconds to perform a forced restart.
7.2. Apps Freezing or Crashing
- Close the problematic app and reopen it.
- Clear the app's cache and data via Settings > Apps > [App Name] > Storage.
- Ensure your device's software and all apps are updated to their latest versions.
7.3. Poor Battery Life
- Reduce screen brightness and set a shorter screen timeout.
- Disable Wi-Fi, Bluetooth, and GPS when not in use.
- Identify and close power-consuming background apps.
- Enable Ultra Saving Mode for critical situations.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | RMX3511 |
| Product Dimensions | 1.97 x 3.31 x 6.65 inches |
| Item Weight | 6 ounces |
| Operating System | realme UI R Edition Based on Android 11 |
| CPU Speed | 1820 MHz (1.82GHz) |
| RAM | 2 GB (Note: Some variants may have 4GB) |
| Memory Storage Capacity | 32 GB |
| Screen Size | 6.5 Inches |
| Resolution | 1280 x 720 (HD+) |
| Battery Capacity | 5000 Milliampere Hour (mAh) |
| Phone Talk Time | 45.3 Hours |
| Rear Camera | 8MP AI Camera |
| Front Camera | 5MP |
| Special Features | 4K Video Recording, Dual SIM, Fast Charging Support |
| Connectivity Technologies | USB, Cellular (LTE) |
| Audio Jack | 3.5 mm |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official realme website. You can also visit the realme Store on Amazon for additional product details and support resources.





