Realme 3 Firmware Flash File ROM

Download Stock ROM for realme 3 (RMX1821)

Below you will find the official Stock Firmware for the realme 3. You can use this ROM to flash your device using compatible tools.

Stock Firmware for RMX1821

  • Firmware Version: RMX1821EX_11_C.22_210727_2e3b1ada
  • ROM Type:
⬇ Download ROM

How to Install Stock ROM on Your realme 3

follow the instructions below to install official stock firmware on your realme device.
  1. Download latest firmware from above links.
  2. Charge the device at least 50%.
  3. Download & Install O + USB Driver on your PC.
  4. Extract the downloaded ZIP file to a folder.
  5. Boot your device into Fastboot mode (Power + Volume Down).
  6. Download & Open O + Service Tool on your PC.
  7. Login With O+ service ID
  8. Click Flash Service
  9. Click Manage Firmware package
  10. Browse & select extracted ROM folder
  11. Click \\\\\\\'START\\\\\\\' button
  12. Connect your device to your PC via USB by holding Volume up + down button at same time.
  14. Wait until the process completes, the device reboot itself.
  15. have any trouble?, Contact us for Professional help, Tool Login, Auth, Region change.