The Realme 8 5G and Narzo 30 5G launched last year with Android 11-based Realme UI 2.0 are receiving the stable Realme UI 3.0 based on Android 12.
The Realme UI 3.0 update for the Realme 8 5G comes with firmware version RMX3241_11.C.03 while the Narzo 30 5G’s update has firmware version RMX3242_11.C.03. However, to receive Realme UI 3.0, your 8 5G should be running the firmware with version RMX3241_11.A.16 and the Narzo 30 5G should have RMX3242_11.A.16.
The update brings the usual Android 12 and Realme UI 3.0 goodies to the Realme 8 5G and Narzo 30 5G, meaning a refreshed design and new features. You can check the complete changelog of the update below, which is the same for both smartphones (they are the same phones after all).
The Realme UI 3.0 stable update for the 8 5G and Narzo 30 5G is currently seeding in India to a limited number of users, and a broader rollout will commence in a few days if no bugs are found.