Realme 3 and 3i getting February and March 2021 security update patch

Realme starts sending a new software update to global users of Realme 3 and 3i. The update brings February 2021 and March 2021 security patches along with some optimizations. 

[RMX1821EX_11_C.19] Realme 3 and Realme 3i picked up January 2021 security patch

The smartphones were launched back in 2019 with Android 9 Pie out of the box. Later, the devices upgraded to Android 10 with Realme UI 1.0 on the top. This was the last major OS update for Realme 3 and 3i as these devices are not eligible for Realme UI 2.0 skin which is based on Android 11.

Back to the latest software update, it is rolling out with versions RMX1825EX_11_C.20 and RMX1827EX_11_C.20 for Realme 3 and 3i respectively. In addition to new security patches, the update optimizes system performance and stability which results to a better user experience. 


  • Realme 3
  • Realme 3i

Software versions:

  • RMX1825EX_11_C.20 (For Realme 3)
  • RMX1827EX_11_C.20 (For Realme 3i)


  • 10



  • Updated Android security patch: Feb, 2021 & Mar, 2021

  • Optimized system performance
  • Improved system stability


Rootmygalaxy a.k.a RMG was started in 2015 with a solo goal of Helping users with easy How-to guides. Slowly the website started sharing exclusive Leaks and Tech News. In these 5 years, we have been credited by the likes of Forbes, CNBC, Gizmodo, TechCrunch, Engadget, Android Authority, GSM Arena and many others. Want to know more about us? Check out our About Us page or connect with us Via Twitter, Facebook, Youtube or Telegram.

Vicky Kumar is a close follower of tech especially when it comes to smartphone. He is passionate to write about the new updates in technology. When he is not working, you'll find him watching cricket highlights or surfing the web.

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