Realme has just begun rolling out October 2021 Security Patch for Realme 7 devices with improvements and stability fixes in default apps of the device carrying a C.13 Build.
Realme 7 was released on 03rd September,2020 with Android 10 Out-of-the-box.
The update is being rolled out in phased manner and is on the process of rolling out widely to all Realme 7 users


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 | 10 months |
| Android 12 | Second/Last OS update | Expected | – |
The Realme 7 has received the first major OS update with Android 11. Therefore, the chances of a second major OS update with Android 12 are likely.
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.
For more Realme Android updates please download our Android App – Available on the Play Store