Try “Xiaomi 14”, “marble”, “Redmi Note 13” or “OS2.0”

Redmi K30S Ultra
MIUI 14StableChina

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.
MD5: e727f2446bf745321ecc27b6e671598f
Download
Fastboot ROM (.tgz) · 5.3 GB Full image for Mi Flash Tool — clean install, unbrick or downgrade.
MD5: 5b87205071d327336de7a04657189200
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 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)

  1. Back up your important data and charge the phone to at least 50%.
  2. Download the Recovery ROM above on your Redmi K30S Ultra.
  3. Open Settings → About phone and tap the MIUI version card.
  4. Tap the ⋮ menu → Choose update package and select the downloaded .zip file.
  5. Wait for verification, then tap Reboot now. The update takes 10–20 minutes.

Fastboot ROM (clean install, needs unlocked bootloader)

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

Other Redmi K30S Ultra (China) builds

Device page →
DeviceVersionAndroidBranchReleased
Redmi K30S UltraChina · apolloV13.1.22.10.24.DEV
MIUI 13.1Public Beta
12.0Public Beta
Redmi K30S UltraChina · apollo22.3.23
MIUI BetaWeekly
12.0Weekly
Redmi K30S UltraChina · apolloV13.0.3.1.15.DEV
MIUI 13Public Beta
12.0Public Beta
Redmi K30S UltraChina · apollo22.1.19
MIUI BetaWeekly
12.0Weekly
Redmi K30S UltraChina · apolloV12.5.3.0.RJDCNXM
MIUI 12.5Stable Beta
11.0Stable Beta

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.