Realme has released the latest security patch for Realme Narzo 50A with the new build carrying the January 2022 Security Patch with RMX3430_11.A.09 build, this is just a security patch. Along with this device, the Realme Narzo 50i also received the latest security patch update.
Realme Narzo 50A was released on 7th October 2021 with Android 11, Realme UI 2.0 out-of-the-box.
Previously the device was running on November 2021 Security Patch with A.07 Build. which was released at the beginning of December and hadn't received the December 2021 security patch.
Previous Update: Realme Narzo 50A: November 2021 Security Patch with A.07 Build

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.
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