OnePlus has begun the incremental rollout of the OxygenOS 11.2.7.7 update for the Oneplus 9R along with the January 2022 Security Patch and improvements in the system stability, the device is currently running Android 11. But coming to Android 12, the device has not been enrolled into an open beta program yet & Its sibling Oneplus 9 & Oneplus 9 Pro is still getting Hotfixes related to Android 12.
OnePlus 9R was released on 14th April, 2021 with Android 11 out of the box .
The device was last seen running on OxygenOS 11.2.6.6 with November 2021 Security Patch and had skipped the December 2021 Security Patch & there are still no signs of [Android 12/OxygenOS 12] which is kind of disappointing for Semi-Flagship Device of brand like OnePlus which is known for Software Updates.
Previous update: Oneplus 9R: OxygenOS 11.2.6.6 with November 2021 Security Patch

Source: Oneplus Community
Release date ->> update rolled on 28th January 2022
The OnePlus 9R has been released with an Android 11 out-of-the-box. So, the upcoming Android 12 update will be its first major OS update.
| Android OS | Update | Release Date/Status |
| Android 11 | Out-of-the-box | April 2021 |
| Android 12 | First OS update | Expected 2022 |
| Android 13 | Second OS update | Unconfirmed |
| Android 14 | Third OS update | Unconfirmed |
Check here >>> OnePlus Android 12 update list
It is also Eligible to be on the Android 12 update list as well. And it may probably be getting the Unified Operating System in 2022 which OnePlus had showcased with the likes of Oppo.
The OnePlus 9R will get three years of major Android upgrades and four years of security patches reportedly.
The OnePlus 9R Software Update is currently rolling out to Indian users. Your device should receive the update soon.
Hence, once it’s available on your device, you can head over to Settings >> About Phone >> Software Update section to update your OnePlus device with the update.
For more Oneplus Android updates please download our Android App – Available on the Play Store