Realme 3 Flash File: Scatter Firmware (RMX1825 / RMX1821)

Did you accidentally brick your Oppo Realme 3 (RMX1825 / RMX1821) device and want to install the stock ROM flash file again? We will help you flash the stock ROM file on your Realme 3 device if so. Since Realme 3 is a MediaTek MT6771 soc-based device, we need to use the SP Flash tool to flash the Stock Firmware on this device. If you have never done this before, then don’t worry. We will guide you through all the necessary steps.

If you’re facing any software issue in your device, then installing stock ROM on Realme 3 will solve all the problems, whether it be a lagging issue, software issues, or performance issues.

How to Install Stock ROM on Realme 3 [Firmware Flash File]

How to Install Stock ROM on Realme 3 (RMX1825 / RMX1821)

Installing Stock ROM on Realme 3 is an easy process using the SP Flash tool. SP Flash tool is also known by the name of the Smartphone Flash Tool. Many people believe that installing Stock ROM will cause more problems for their devices. But this isn’t true at all. If you’re installing Stock ROM for the first time, do not worry. At GetDroidTips, we will guide you through every step while flashing Stock ROM on Realme 3.

To make this guide easier for new users, we will divide this into multiple parts. First, we will help you set up device drivers and Flash software. Then we will begin with the actual process followed by the downloading Stock ROM. So are you ready?

Advantages of Installing Stock ROM

Here are some of the advantages of installing stock ROM on yourM5XS:

  • You can unbrick your bricked Realme 3.
  • Fix the boot loop issue by installing the Stock ROM.
  • Bypass system Lock/Screen Lock
  • Removes any virus, spyware, or Adware in your devices.
  • To fix bugs lags on your Windows Device.

Firmware Details:

  • Device Supported: Realme 3 (RMX1825 / RMX1821)
  • Tool Supported: SP Flash tool
  • Processor: MediaTek MT6771
  • Android OS: Android 9.0 Pie
  • File: Realme 3 Software Update

Download Firmware:

Filename Download Link
RMX1821EX_11.C.22 Download
RMX1825EX_11_C.17 (Scatter Firmware) Download
RMX1821EX_11.C.16 Download
RMX1821EX_11.C.14 Download
RMX1821EX_11.C.13 Download
RMX1821EX_11_C.10 Download
RMX1821EX_11_C.05 Download
RMX1821EX_11.A.25 Download
RMX1821EX_11.A.21 Download
RMX1821EX_11_A.18_190629 Download
RMX1825EX_11_A.11_190305_8097289406 Download
RMX1821EX_11.A.14 Download

Steps to Install Stock Firmware on Realme 3

Now, before we get straight to the Steps to Install Stock Firmware on Realme 3, let us take a look at some of the prerequisites.


  • This guide will only work for Realme 3 (RMX1825 / RMX1821)
  • You should have a working Windows PC/Laptop
  • Charge the device battery up to 50%
  • Take a backup of your  Device. This includes any important photos, contacts, messages, emails, etc.
  • Download the SP Flash tool and install it on your PC.
  • VCOM driver Download – Instal the VCOM Driver on your computer (still compatible with MT67xx phones)
  • Download and install Realme USB drivers on your Windows PC.

Once you have the above prerequisites, you can proceed to Instructions to Install Stock ROM on Realme 3.

Flashing Stock ROM on your device may void the warranty. GetDroidTips will not be responsible for any internal/external damages to the device that may happen while/after following this guide. Please proceed if you know what you’re doing!

Instructions to Install Stock ROM on Realme 3

After downloading the firmware file for Realme 3, you can flash the firmware. If you are doing it for the first time, then don’t worry. Here is a detailed guide that you can follow to flash stock firmware on Realme 3.

Method 1: Instructions to Install via Recovery:

First, you can try the official method to install the OTA stock ROM update via Realme device recovery.

Method 2: Instructions to Install via SP Flash Tool

Now, without wasting any more time, let’s jump into the firmware installation steps below:

  1. Make sure you follow and download all the required files and flash tools on your PC.
  2. Open the flash tool exe file to open the SP Flash Tool User InterfaceSP Flash Tool Folder
  3. Once your load the SP Flash tool UI, Tap on Download option
    SP Flash Tool Screen
  4. In the download tab, you have to load both the download agent and the scatter text file in the scatter-loading section.
  5. You will find the scatter text file inside the ROM package for most cases, if not, you can create a scatter text file on your own.
  6. Once you load the file, click the Download buttonSP Flash Tool Download Button
  7. To start the upgrade process of stock ROM on your Realme 3, you need to turn off your device and hold the Volume Down and Volume Up key together and Connect your Phone to PC/Laptop using USB Cable (Keep the Volume Down and Volume Up button until your computer detects the phone.)
  8. When the phone connects, your device will start upgrading the stock firmware
  9. You need to wait for a few minutes to complete the upgrade process.
  10. Once the flashing process completes, you will find a green button which means a successful upgrade. sp green ring
  11. That’s it! You can reboot your Realme 3

Follow our full-depth video guide below:

So that’s it guys, this is how you can fix all the issues in your Realme 3 (RMX1825 / RMX1821) by flashing Stock ROM. We hope that you find this post useful. If you’re facing any kind of issue during the flashing process, then let us know via the comment section. We will be happy to assist you. Thanks for stopping by and have a nice day!


    1. It’s directly from the Realme server. Tested by multiple users. But no one has commented whether they succeeded or not.

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