Looking to fix software issues or improve the performance of your Redmi 9 Prime? You're at the right place! This page will guide you on how to download and flash the latest stock ROM (firmware) for the Redmi 9 Prime, also known by its codename lancelot. If your phone is slowing down, stuck on the logo, or showing errors after an update, flashing the official firmware can bring your device back to life.
What are the benefits of installing Redmi 9 Prime firmware?
The firmware is the core software that powers your phone. By flashing the official ROM, you can:
- Fix software bugs: Solve common problems like app crashing, boot loop, or unexpected restarts.
- Boost performance: The latest firmware updates often come with speed improvements and better memory handling.
- Update security patches: Protect your data by installing updates that fix security vulnerabilities.
- Access new features: Enjoy updated UI elements, smoother transitions, and MIUI enhancements.
Precautions before flashing
- Ensure your phone is charged at least 50%.
- Backup important data, as flashing will erase everything.
- Enable USB Debugging from Developer Options.
- Install the correct USB drivers for your device.
Download Redmi 9 Prime Firmware
| Official Firmware Link |
|---|
| Download V12.5.1.0 EEA Global Firmware (lancelot) |
Flashing Guide: Redmi 9 Prime via SP Flash Tool
Follow the steps below to safely flash your Redmi 9 Prime using the SP Flash Tool:
- Download and extract the firmware on your computer.
- Open the SP Flash Tool and load the Scatter file from the firmware folder.
- Select "Download Only" mode.
- Switch off your phone and connect it while holding both volume keys.
- The tool will detect the phone and start the flashing process.
- Wait until you see the green checkmark — that means flashing is complete!
Important: Make sure you're flashing the exact firmware version meant for your region and model. Flashing the wrong file can cause boot failure or system errors.