The is a specialized firmware tool provided by realme to allow users to downgrade their device from realme UI 2.0 (Android 11) back to the more stable realme UI 1.0 (Android 10) . This process is typically sought by users experiencing performance issues, such as increased battery drain, heating, or system bugs, following the Android 11 update. 1. Preparing for Rollback

| Issue | Description | |-------|-------------| | Battery drain | Higher idle drain (~15-20% overnight) compared to Android 10 | | Camera lag | Slow motion and 64MP mode stutter | | Bluetooth instability | Random disconnects with car audio and TWS earbuds | | Gesture navigation bugs | Third-party launchers (Nova, Lawnchair) break full gestures | | Overheating | CPU throttles earlier, especially during charging |

Before proceeding, understand the following:

The rollback package typically supports specific stable versions (e.g., versions after C.05).

The Realme XT, a popular mid-range smartphone from Realme, has been a recipient of the Android 11 update via Realme UI 2.0. While the latest version of Realme's custom skin brings a plethora of new features, improvements, and enhancements, some users might want to roll back to the previous version, Realme UI 1.0, which is based on Android 10. This could be due to various reasons such as stability issues, compatibility problems with certain apps, or simply a preference for the older version's user interface.

RMX1921_11_F.10 (Android 11) to RMX1921_11_A.19 (Android 10) File Size: Approximately 3.8 GB to 4.2 GB Region Compatibility: Global/India (Check your model: RMX1921).

A dialogue box will appear warning you about data loss. Confirm and tap "Update/Rollback Now" .

Enable by going to Settings > About Device > Version and tapping Build Number 7 times. Navigate to Settings > Software Update .

Check: Settings → About Phone → Version → Build number