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Ancient OS with Android 11 For Redmi 9 (Lancelot)

Ancient OS 5.4-1 | Android 11
for Xiaomi Redmi 9
Maintained by @henloboi

Build Variant: Gapps
Build Version: 5.4-1 | Society
Build Date: 14 June 2021

Source Changelogs:

Ancient OS 5.4 | Android 11

  • May Security r37
  • Fixed hex accent picker
  • Fixed VPN hotspot
  • Fixed QS Panel opacity when landscaping
  • Fixed VPN and qs media when landscaping
  • Fixed some clock format AM/PM
  • Fixed scrolling in force fullscreen
  • Fixed other lights when backlight uses SurfaceController API
  • Move DisplayCutout to display settings
  • Added wifi timeout
  • Added Bluetooth timeout
  • Added refresh rate
  • Added OOS 11 Volte icon
  • Added back screenshot delete toast
  • Added QS tiles size
  • Added QS tiles columns
  • Added lock screen background blur
  • Added QS Custom background
  • Added status bar notification ticker
  • Added settings style
  • Added A12 QS Tile style background
  • Added Data icon style
  • Added show and edit ambient icon on LS
  • Added notification background opacity
  • Added Custom Statusbar Clock Background
  • Added coloured status bar icon and notification
  • Added option to scale default wallpaper to screen size
  • Added hide notch
  • Improve clipboard access toast
  • Improve Settings
  • Improve Doze on charge
  • Improve some lock screen clock
  • Improve landscape battery
  • Improve blur radius from kdrag0n
  • Improve aosp screen record
  • Improve boot animation
  • Re-enable side clock in status bar dual
  • Misc

Device Changelogs :

  • OSS Build (Flash MIUI fastboot before flashing ROM if coming from non-oss)
  • Fix FM Radio & USB
  • Misc zRAM tweaks
  • Fine-tune brightness values
  • Added MiSoundFX
  • And more!


  • Clean Flash its a must
  • The first boot might be a boot loop, so hold the power button to force reboot when the boot animation shows up on the first boot.



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  • @CosmoFreak001 @chcepizze @TheMalachite @ashblk for their contribution towards device tree
  • @SoniDharma for testing


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