Redmi K30S Ultra MIUI 14 V14.0.5.0.SJDCNXM
Stable firmware for the China Redmi K30S Ultra (apollo), released March 8, 2023.
Download V14.0.5.0.SJDCNXM
Recovery ROM (OTA .zip) · 4.7 GB
Install from the phone’s updater app — keeps your data.
Download
MD5: e727f2446bf745321ecc27b6e671598f
Fastboot ROM (.tgz) · 5.3 GB
Full image for Mi Flash Tool — clean install, unbrick or downgrade.
Download
MD5: 5b87205071d327336de7a04657189200
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 K30S Ultra
- Codename
apollo- Region
- China
- Version
V14.0.5.0.SJDCNXM- OS
- MIUI 14
- Android
- 12.0
- Branch
- Stable
- Released
- Mar 8, 2023
- Package
- Recovery 4.7 GB / Fastboot 5.3 GB
How to install V14.0.5.0.SJDCNXM
Recovery ROM (recommended, keeps data)
- Back up your important data and charge the phone to at least 50%.
- Download the Recovery ROM above on your Redmi K30S Ultra.
- Open Settings → About phone and tap the MIUI version card.
- Tap the ⋮ menu → Choose update package and select the downloaded .zip file.
- Wait for verification, then tap Reboot now. The update takes 10–20 minutes.
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 K30S Ultra (China) builds
Device page →No matching firmware. Try a different filter.
Redmi K30S Ultra firmware for other regions
Frequently asked questions
Is V14.0.5.0.SJDCNXM an official Redmi K30S Ultra update?
Yes. V14.0.5.0.SJDCNXM is an official Stable MIUI 14 build for the Redmi K30S Ultra (China), released by Xiaomi on March 8, 2023. The download links point directly to Xiaomi’s update servers.
Which Android version does V14.0.5.0.SJDCNXM use?
This firmware is based on Android 12.0.
Will installing V14.0.5.0.SJDCNXM erase my data?
Installing the Recovery package through the updater app keeps your apps and data. Flashing the Fastboot package with “clean all” wipes the phone — back up first.
Can I install this on another region’s device?
Only install firmware that matches your device’s region (China) and codename (
apollo). Cross-region flashing requires an unlocked bootloader and can cause problems.