Install Android 11-based One UI 3.1 on the Galaxy Note 9 and Galaxy S9 series [Custom ROM]

If you are Galaxy Note 9 or Galaxy S9 series user, Samsung will never give you an Android 11 update officially, but at the same time, the company won’t be able to stop you to receive it unofficially.

Well, you can use the custom Android 11 ROM for the Galaxy Note 9 and Galaxy S9 series. Thanks to the developer, who used Android 11 ROM (and One UI 3.1) running on the Galaxy Note 10 Lite.


This update adds several new Android 11 features and the important March 2021 security patch.

You can check out the full list of new features and functions available: Galaxy S9 series

  • Added S9 and S9+ support (S9 users have to renunce at bixby service)
  • Fixed Photo Editor FC after update
  • Fixed Game Launcher FC before update
  • Fixed heart rate sensor
  • Fixed sound loudness
  • Fixed Biometrics Settings fc after setting new biometric lock
  • Added Sound Alive missing modes
  • Fixed installation message error “system not mounted” and symlinks errors
  • Added new option in AROMA to choose which kind of debloat you wanna apply
  • Removed Good Lock section in AROMA and put an option to install just Good Lock Launcher app
  • Removed Chinese Smart Manager in aroma
  • Removed not working camera modes
  • Updated kernels
  • Improved general stability and performance


You can check out the full list of features available below: Galaxy Note 9

  • SM-N96xF/FD supported.
  • Based on official OneUI 3.1 N10+ (FUBD) mixed with N10 Lite (EUB3) with March Security Patches.
  • All OneUI 3.1 functions have been ported, nothing is from OneUI 2.5.
  • Odexed, Hardly Debloated and added some tweaks for best performance and better battery.
  • Added some tweaks in order to have the best smoothness and general performance!
  • Make your ROM! OUR aroma allows you to select everything you want to have on your phone in order to improve the user experience!
  • Disabled RMM Lock.
  • Google Pay working (Hide it with Magisk)
  • Secure Folder working
  • S21 Wallpapers
  • ALT Z Life stuffs ported from A51/A71
  • Useful Cards section enabled in Messages Apps
  • Improved zoom quality in gallery
  • Useful cards tab enabled in messages
  • Night mode zoom on camera.
  • Night mode on hyperlapse.
  • Enabled Dolby on Game.
  • Power key in notification panel.
  • Samsung App Lock.
  • iOS 14 Emoji’s selectable in aroma.
  • S10 Multiple Wallpapers. (coming soon with a separated zip)
  • New Good Lock 2021 selectable in aroma

If you want to download, you can find the full installation instructions here for the Galaxy S9  (and here for Galaxy Note 9) along with all the .zip files required.

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