Latest supposed Xiaomi Android 11 update list upgrades the Mi 10 Ultra and Redmi 9 to internal testing and clarifies that no MIUI 9 launch devices will be updated - NotebookCheck.net News
Redmi 9a Got MIUI 12.5.3 Enhanced Update With Android 11 | New Features Security Update & More ! - YouTube
Install Android 11 on Redmi 9A,9C & 9 Activ (LineageOS 18.1) - How to Guide! - YouTube