November 19, 2021 – realme C21 C.04 update
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realme just pushed a new firmware update for realme C21 models equipping build number C.04. realme community administrator in India confirmed that this release comes with November 2021 security patch for better device security as well as optimizations for system performance and system stability.
- UI Version: RMX3201_11.C.04
- Android security patch: November 2021
- Optimized the system performance
- Optimized the system stability
Your phone may have detected a new OTA update and may be showing a notification about that! If don’t, then simply check for the latest software update by heading to your realme C21’s Settings, scrolling down and finding the Software Update option. Now, the phone will find a new OTA, if it appears on the screen, hit the Download button, followed by Install.