Realme released September 2021 security patch update for Realme Narzo 50A via OTA. This update is the first OTA or security update for the device since the launch of the device.
In order to ensure the stability of this update, it will have a staged rollout. Initially, the update will be randomly pushed out to a limited number of users and will have a broader rollout in a few days after making sure there are no critical bugs.
Realme Narzo 50A was released on 7th October 2021 with Android 11, Realme UI 2.0 out-of-the-box.

Source: Realme Community
| Android OS | Update | Released date/status |
| Android 11 | Out-of-the-box | October 2021 |
| Android 12 | First OS update | eligible |
| Android 13 | Second/last Os update | not confirmed |
Realme Narzo 50A was released with android 11 and till now it doesn't get any major OS updates. Hence it is eligible for its first OS update i.e android 12 and most probably android 13 will be its last OS update, which is not yet confirmed.
For more Realme updates please download our android app – Available on Play Store