[RMX1901_11_C.18] Realme X bags February 2021 security patch update

Realme has started rolling out a new software update to Realme X. The update bumps the Android monthly security patch to its latest i.e. February 2021 security patch. It is currently rolling out in China with firmware version RMX1901_11_C.18. 


In addition to a new security patch, the update fixes the problem with splash screen and ringtone. It also optimizes the control center switch logic and system performance. 

The update is rolling out in a phased manner. So, it may take few days to reach your smartphone. In the meantime, check for the latest update manually on your Realme X by navigating to Settings -> Software update.

Device: Realme X

Version: RMX1901_11_C.18

Region: China



  • Update Android security patch (2021#1/2021#2)


  • Optimize system performance and improve system stability


  • Optimize the control center switch logic
  • Fix the problem that the phone ring tone is low probability to restore the default ring tone

[Dark mode]

  • Fix the problem of low probability of splash screen in some scenes


Vicky Kumar
Vicky Kumar
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.

Leave a Comment