Realme 3 RMX 1821 Firmware (Stock Rom) Donwload and full flashing guide

Realme 3 RMX1821 Firmware

If you are looking for a Realme 3 RMX 1821 Firmware then you are the right place. In this article, I provide a flash file download link and I also explain how to flashing Realme 3 RMX 1821. The Firmware came on the zip package. In zip, the package contains – all files of the firmware.

Realme 3 RMX 1821 Firmware Download.

File Name Size Link
2.0 GB Download

Sp Flash Tool Download

File Name Size Link
SP_Flash_Tool_v5.1804..rar 34.66MB Download

MTK USB Driver Download

File Name Size Link
Mediatek_Driver_Auto_Installer..rar  9.3MB Download


[h]Full Flashing Guide[/h]

Step By Step

  • First of all download, the Realme 3 RMX 1821 Firmware from the above download section.
  • The Realme 3 RMX 1821 Firmware you have downloaded is in the zip format package. extract the zip package file using WinRAR tool.
  • Once the extracted process will be completed. Open the extracted folder and then open the sp flash tool folder.
  • You, will, see a flash_tool application on the sp flash tool folder and launch the flash_tool application on your computer.
  • Sp flash tool is launched. Click to select the scatter-loading option and then select the scatter file from a flash file folder.
  • A scatter file is selected. after file being added. Click the download button. 

  • Power off your Realme 3 RMX 1821 smartphones and press volume + key and insert USB cable. Wait to Flashing process is complete.
  • After showing a green color ring Its mean flashing process is completed.

  • Disconnecting the USB cable from the mobile phone and remove the mobile battery and reinsert it.
  • Now boot your smartphone by pressing the power key button.

Congratulations Your Realme 3 RMX 1821 Successfully Flashed

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