Realme C20 and C21 start receiving June 2021 security update

Realme lately started rolling out June 2021 security patch, but since then the company went on speeding the rollout. The new security patch update has already started hitting Realme Narzo 20, Narzo 30A, C11, C12, C15, X3, and X3 SuperZoom. Now, Realme is updating Realme C20 and C21 with the latest June 2021 security patch.

Realme C21

The new software update for Realme C20 and C21 is rolling out with firmware versions  RMX3061_11_A.39/ RMX3063_11_A.39 and RMX3201_11_A.39 respectively. The June 2021 security update for both the devices also brings optimizations to system stability and fixes to some known issues.

Realme is sending June 2021 security update to Realme C20 and C21 users in India. As always, it is a phased manner, which means that the update will reach a small percentage of Realme C20 and C21 users and then a broader rollout, if no critical issues are found. You can manually check for the new update by heading to Settings >> Software updates and then download & Install the latest update, if available. Otherwise, wait for few of days and try checking again.


  • Realme C20
  • Realme C21


  • India

Software versions:

  • RMX3061_11_A.39/RMX3063_11_A.39 (for Realme C20)
  • RMX3201_11_A.39 (for Realme C21)




  • Fix some known issues
  • Optimized ​​system stability

[source 12]


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Vicky Kumar

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