Xiaomi sends a major update to Mi 11 Ultra with August 2021 Security Patch

Xiaomi is releasing another update for the Mi 11 Ultra. This time, the package adds the August 2021 security patch. Except for enhancing security, it carries a variety of bug fixes that polishes the overall user experience.

mi 11 ultra

Must see: Download Xiaomi Mi 11 Ultra and Mi MIX Fold wallpapers

The latest update for the Xiaomi Mi 11 Ultra is rolling out globally on the firmware version V12.5.6.0.RKAMIXM. The package is based on Android 11 weighing less than 6GB in size.

Concerning changes, the changelog claims to bring a variety of bug fixes and optimizations across the lock screen, control center, status bar, and notification shade. Moreover, it increases the system security by upgrading the security maintenance. Refer to the changelog below for precise details.


  • System
    • Optimization: Updated Android Security Patch to August 2021. Increased system security.
  • Control Center
    • Optimization: You’ll be now prompted about locked orientation in Landscape mode
    • Fix: Incoming calls weren’t displayed correctly in DND mode
  • Lock Screen
    • Fix: Fingerprint unlock animation kept playing after the device was unlocked
    • Fix: Issues in the Settings deactivated Fingerprint unlock in some cases
    • Fix: Fingerprint unlock animation led to crashes
    • Fix: Fingerprint icon didn’t appear or was displayed incorrectly when the screen was turned off in landscape mode
    • Fix: The screen went black, device was locked, and Lock screen wallpaper was replaced with Home screen wallpaper after Fingerprint unlock was used
    • Fix: Issues with Fingerprint unlock vibration
    • Fix: Using fingerprints in some apps locked the device
    • Fix: Fingerprint icon didn’t disappear after the device was unlocked
    • Fix: Fingerprint icon didn’t disappear after the device was unlocked
    • Fix: Lock screen went transparent after Fingerprint unlock was used in some cases
    • Fix: Wallpapers flashed when Fingerprint unlock was being used which didn’t allow to unlock the device
    • Fix: Device was locked again after successful Fingerprint unlock attempts
    • Fix: Lock screen items weren’t displayed when super wallpapers and themes were combined
  • Status bar, Notification shade
    • Optimization: Dark mode adjustments for notifications
    • Fix: Lock screen notification animations froze after the device was unlocked using face data
    • Fix: Notification shade couldn’t be opened in some cases
    • Fix: Player controls weren’t always displayed in the Notification shade
    • Fix: Buttons weren’t always displayed correctly on the notifications when Dark mode was on

The update is having an incremental rollout. Thus, it may take a while to reach out to your device. Meanwhile, you can go to Settings > Software update to track the build manually.

Related: Xiaomi Mi Mix 4 get a new stable update with MIUI 12.5.9
Shivani Sharma
Shivani Sharma
"Do anything, but let it produce joy" Tech freak, Android enthusiast, and a wanderer.


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