The Realme X3 SuperZoom (RMX20856) is a mid-range smartphone released in May 2020, known for its periscope zoom camera and powerful hardware. Here are its key specifications:

 Display & Design

• 6.6-inch IPS LCD (1080 x 2400 pixels)
• 120Hz refresh rate for smooth visuals
• Corning Gorilla Glass 5 protection
• Side-mounted fingerprint scanner

 Performance

• Processor: Qualcomm Snapdragon 855+ (7nm)
• GPU: Adreno 640
• RAM: 6GB / 8GB / 12GB
• Storage: 128GB / 256GB (UFS 3.0, no microSD slot)
• OS: Android 10 (Realme UI, upgradable)

 Cameras

• Quad Rear Camera Setup:
  • 64MP (f/1.8, wide, Samsung GW1)
  • 8MP Periscope Telephoto (5x optical zoom, 60x digital zoom, OIS)
  • 8MP Ultra-wide (119° field of view)
  • 2MP Macro (for close-up shots)
• Dual Front Camera:
  • 32MP Sony IMX616 (wide)
  • 8MP Ultra-wide
    

  • Warning:

    
    
    Flashing your device will erase all data. Backup your important data before proceeding.

    Ensure you are using the correct firmware for your device to avoid bricking it.

     

    —

    Requirements:

     

    1. MSM Download Tool
    Download the appropriate version for Realme X3.

    2. Firmware File
    Obtain the correct official firmware for the Realme X3 SuperZoom RMX2086

    3. Qualcomm USB Drivers
    Install Qualcomm drivers to allow your computer to detect the device in EDL (Emergency Download Mode).

    4. USB Cable
    Use the original or a high-quality USB cable.

    5. Windows PC
    The MSM Tool only works on Windows.

    —

    Steps to Flash Realme X3 SuperZoom RMX2086
    1. Install Required Drivers

    Install the Qualcomm USB drivers on your PC.

    Restart your computer after installation.

    2. Download Firmware and MSM Tool

    Extract the firmware and MSM Download Tool files into a folder.

    3. Put Device in EDL Mode

    Turn off the device.

    Press and hold Volume Up + Volume Down buttons together.

    Connect the device to the PC via a USB cable while holding the buttons.

    4. Open MSM Download Tool

    Launch the MSM Download Tool as an administrator.

    Enter the credentials (if required). Usually, “oppo” or “realme” is used as the password.

    5. Load the Firmware

    In the MSM Download Tool, click on the Load Firmware button.

    Navigate to the extracted firmware folder and select the correct .ofp file.

    6. Detect Device

    Ensure your device is detected in the tool. It should appear as a COM port (e.g., COM3 or COM4).

    7. Start Flashing

    Click the Start button in the MSM Download Tool.

    Wait for the process to complete (this may take 5-10 minutes).

    Once completed, you will see a “Download Complete” message.

    8. Reboot Device

    Disconnect the device and power it on.

    —

    Troubleshooting Tips:
    Device Not Detected:
    Check if the Qualcomm drivers are properly installed. Use another USB cable or port if necessary.

    MSM Tool Error:
    Ensure the tool matches your device model and firmware. Disable antivirus temporarily as it may block the tool.

    Boot Loop After Flashing:
    Perform a factory reset by booting into recovery mode.