OnePlus has begun the incremental rollout of the 11.2.5.5 update for the Oneplus 9R along with the September 2021 Security Patch and improvements in system behaviour like warp charing & app crashing issues.
OnePlus 9R was released on 14th April, 2021 with Android 11 out of the box .
Oneplus 9R was running with OxygenOS 11.2.4.4 which has received the update to OxygenOS version of 11.2.5.5 now. Similarly, the bigger models the Oneplus 9 and Oneplus 9 Pro also got the latest security update with XPan mode.
->> update rolled on 23rd September 2021
This update brings with it September security patches, bug fixes and other minor improvements.

Credits>>> Twitter user -->> Jeevan Kumar
Check here >>> OnePlus Android 12 update list
The OnePlus Nord 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 | Unconfirmed |
| Android 13 | Second OS update | Unconfirmed |
| Android 14 | Third OS update | Unconfirmed |
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 2021 on the device.
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