According to the Realme community post, the new update for Realme Narzo 20 fixes the Camera app shutter issue when the 48M mode is selected. It also fixes the File Manager app lagging issue. Realme had added improvements to system stability and has optimized system performance for a better user experience. As always, the new OTA update for Realme Narzo 20 is rolling out in a phased manner. It means that the update will take few days to reach all the units. Meanwhile, you can manually check for the latest update by heading to Settings » Software updates.

Device:

Realme Narzo 20

Region:

India

Software version:

RMX2191_11.C.12

Changelog:

Security Updated Android security patch: July and August, 2021 Camera Fixes an issue where the Camera app might stutter when the 48M mode is selected. Apps Fixes an issue where File Manager might take some time to open. System Optimizes system performance and improves system stability.
Realme Narzo 20 receiving July August 2021 security update - 94