Realme 7: December 2021 Security Patch with C.15 Build
Realme 7 Software Update:
Realme has just begun rolling out December 2021 Security Patch for Realme 7 which brings system stability & performance improvements along with a fix in WhatsApp where users faced an occasional image load issue., the update carries a build of RMX2151_11.C.15 which shares a lot of similarities with Realme Narzo 20 Pro
This update was released on 23rd December 2021
Realme 7 was released on 03rd September,2020 with Android 10 Out-of-the-box.
Previously it was seen with an October 2021 Security Patch with C.13 Build, which had bought changes in the photos section related to watermark issue, as well as improvements in the Default App section of the device where users can set save as PDF in print option of chrome & autosave for video & voice recording, during a phone call.
Previous post: Realme 7: October 2021 Security Patch with C.13 Build
Update Details
- Device: Realme 7
- Android: Android 11
- Realme UI: Realme UI 2.0
- Build number: RMX2151_11_C.15
- Update type: Software Update/Security Update
- Update Size:275 MB
- Security Patch: December 2021






Source>>Realme Community
Official Changelog
- Security
- Integrates the December 2021 Android security patches.
- Apps
- Fixes an issue where images could not be loaded occasionally in WhatsApp.
- System
- Improves system performance and stability
How long did Realme take for major OS update?
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 | – |
How long will it get updates?
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.
- Out-of-the-box: Android 10
- First update: Android 11
- Second update: Android 12 [Last update]
How to install the latest software update on your Realme device?
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.
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