The Realme X7 Pro has started receiving the latest November & December 2021 security patches in India, carrying a build number of RMX2121_11_C.06 with a file size of 238 MB. Although it's expected to get android 12, still the open beta testing has not yet started for this device but the roadmap tells it will start from Q1 2022.
You guys can have a read at the complete list of devices getting Realme UI 3.0 early access from this link: Realme UI 3.0: New Features & Eligible Devices | Early Access Roadmap
It fixes home screen-related issues, such as the number badges for notifications, the flickering issues with Always-On Display, the Settings icon in Quick Settings which might occasionally overlap with the battery icon in the status bar.
It also fixes apps and system bugs including, images that could not be loaded occasionally in WhatsApp, the news in the Browser app might load very slowly when connected to Wi-Fi. It also Optimizes the app installation experience and fixes an occasional version update failure.
The Realme X7 Pro was released on February 2021 with Android 10 out-of-the-box.

Source: Realme Community
| Android OS | Update | Release Date/Status | Estimated Months |
| Android 10 | Out-of-the-box | September 2020 | Nil |
| Android 11 | First OS update | July 2021 | 11 months |
| Android 12 | Second/Last OS update | Eligible | Unconfirmed |
Check the >>>> Android 12 update list for Realme
The Realme X7 Pro has received one major OS update with Android 11.
Hence, it can be concluded that it is Eligible for the upcoming Android 12 update. And it will be the second/last major OS update for it.
The Realme X7 Pro Software Update with December 2021 Android Security Patch is being rolled out in phases. Hence, it will reach all the users soon.
Once the update is available on your device, you can head over to Settings >> About Phone >> Software Update section to update your Realme device with the latest security/software update.
Once again, this is a phased rollout and will be available to all the users very soon. Kindly be patient and wait for the update on your device. The manual update link will be available on the website → https://www.realme.com/in/support/software-update
For more Realme Android updates please download our Android App – Available on the Play Store