MIUI 12.5StableRussia

Redmi 9 MIUI 12.5 V12.5.5.0.RJCRUXM

Q: Which Android version does V12.5.5.0.RJCRUXM use?

This firmware is based on Android 11.0 .

Stable firmware for the Russia Redmi 9 (lancelot_ru_global), released July 19, 2022.

Download V12.5.5.0.RJCRUXM

Fastboot ROM (.tgz) · 3.9 GB Full image for Mi Flash Tool — clean install, unbrick or downgrade.

MD5: a4f112b394e30a10a809d84d1b2fbac8

Download

Files are served from Xiaomi’s official servers. Compare the MD5 checksum after downloading to make sure the file is complete and untouched.

Firmware details

Device: Redmi 9
Codename: lancelot_ru_global
Region: Russia
Version: V12.5.5.0.RJCRUXM
OS: MIUI 12.5
Android: 11.0
Branch: Stable
Released: Jul 19, 2022
Package: Fastboot 3.9 GB

How to install V12.5.5.0.RJCRUXM

Fastboot ROM (clean install, needs unlocked bootloader)

Make sure the bootloader is unlocked and install Mi Flash Tool plus the Xiaomi USB drivers on a Windows PC.
Download and extract the Fastboot ROM (.tgz) to a short path such as C:\rom.
Power off the phone, hold Volume Down + Power to enter Fastboot mode and connect it via USB.
In Mi Flash Tool select the extracted folder, choose clean all (wipes data) and avoid “clean all and lock” unless you want to relock.
Click Flash and wait until the tool shows success; the phone reboots automatically.

Other Redmi 9 (Russia) builds

Device page →

Device	Version	Android	Branch	Released
Redmi 9Russia · `lancelot_ru_global`	V13.0.3.0.SJCRUXM MIUI 13Stable	12.0	Stable	Feb 8, 2023

Redmi 9 firmware for other regions

Frequently asked questions

Is V12.5.5.0.RJCRUXM an official Redmi 9 update?

Yes. V12.5.5.0.RJCRUXM is an official Stable MIUI 12.5 build for the Redmi 9 (Russia), released by Xiaomi on July 19, 2022. The download links point directly to Xiaomi’s update servers.

Which Android version does V12.5.5.0.RJCRUXM use?

This firmware is based on Android 11.0.

Will installing V12.5.5.0.RJCRUXM erase my data?

Fastboot ROMs flashed with the “clean all” option wipe the device. Back up your data before flashing.

Can I install this on another region’s device?

Only install firmware that matches your device’s region (Russia) and codename (lancelot_ru_global). Cross-region flashing requires an unlocked bootloader and can cause problems.