Realme is rolling out December 2021 Security Patch for Realme C11 devices carrying RMX2185_11_A.101 build with Android 10, the update has optimized system performance and system stability. It also fixes known issues.
The Realme C11 was released in June 2020 with an Android 10 out-of-the-box.
As per our info, the Realme C11 is expected to get Android 11 Go, but we are not sure whether they will roll out or not, as they have promised to give two years of OS updates, on paper it is eligible, but they have abandoned a few devices for a major update in the past due to wide library of devices being released.
But it has been getting regular security patches, on a bi-monthly or every 3 months basis. Certainly, they are good at keeping their devices secured from vulnerabilities & threats thus far, Not sure about fixing the glitches & issues users face on the device as few users have reported some problems.
Previous Post: Realme C11: October 2021 Security Patch with A.99 Build

Source: Realme Community User
| Android OS | Update | Release Date/Status | Estimated Months |
| Android 10 | Out-of-the-box | June 2020 | Nil |
| Android 11 | First OS update | Eligible - No info | - |
| Android 12 | Second/Last OS update | Might no get | - |
The Realme C11 was released with an Android 10. Therefore, the Android 11 is its first major OS update. However, there’s no news on it yet.
Also, it is eligible for the upcoming Android 12 update and it will be its second/last major OS update.
Check out >>> Android 12 update list for Realme
The Realme C11 Software Update with December 2021 Android Security Patch is being rolled out in phases. Hence, it will reach all the users soon.
Once the update is available on your device, you can head over to Settings >> About Phone >> Software Update section to update your Realme device with the latest security/software update.
Once again, this is a phased rollout and will be available to all the users very soon. Kindly be patient and wait for the update on your device. The manual update link will be available on the website → https://c.realme.com/in/post-details/1474655939670888448
For more Realme Android updates please download our Android App – Available on the Play Store