Get the official stock firmware for Realme 12X 5G (Model: RMX3997), based on RealmeUI.
This ROM can help you fix common software issues like:
✅ FRP lock removal
✅ Password or pattern unlock
✅ Software upgrade or downgrade
✅ Stuck on Logo or restart loop
✅ Dead boot or Auto Port
You can easily flash your Realme device using the official Realme Flash Tool or the MSM Download Tool with the provided firmware file.
🔔 Note: This page shows only one firmware update for the selected model. If you’re searching for a different version or another Realme model, 👉 [click here to browse all available downloads].
📦 File Information
Device: Realme 12X 5G
Codename: RMX3997
Region: India/Global
Version: RMX3997export_11_14.0.1.517(EX01)_2024093013560000 [Latest]
System: realme UI 5.0
Android: 14
Size: 22.80 GB
Type: EDL Mode
Project No: –
Click the button below to begin downloading your selected firmware. The download will begin automatically after preparation.