The update is exclusive to China only. The update is rolling out via OTA (Over the Air) to the Realme Q (5 Pro). So, it may some days to reach your smartphone. Alternatively, check the update status manually by heading to Settings -> Software update. This is a major bug fix update which addresses various bugs which were being reported after the previous update. It also promises to improve system stability and performance. There are some new features added which you can check in the changelog below

Changelog

Security Update Android security patch (2020#11/2020#12) Contact person Added support for QR code scanning in the business card scanning interface Added the QR code sharing function in the contact details interface Bluetooth Added Bluetooth headset call answer icon Fix the problem that the scan fails to turn on Bluetooth with a very low probability Set up Added the function of turning off the flashlight by short pressing the power button in the screen state Fix the very low probability of crash when opening Huantai Mall APP in super power saving mode Unlock Optimize the fingerprint and face combination unlock logic Photo album Fix the problem that the album cannot play HDR video with low probability Alarm clock Fixed the issue of extremely low probability of crash when entering the alarm details interface application Fix the problem that there is a low probability that two cancel buttons will appear when the input box is clicked multiple times when opening the weather Fix the problem of low probability of obtaining system permissions when turning on the radio Dark mode Fix the low probability screen flickering problem when entering the codebook in dark mode Fixed the problem that the switch state is not synchronized from sunrise to sunset after using the mobile phone to move in the dark mode
 RMX1971 11 C 10  Realme Q  5 Pro  gets December 2020 security patch - 68