How to Install One UI 7 Android 15 on Galaxy S9

In this guide, we will show you the steps to install the latest One UI 7 based on Android 15 on your Galaxy S9. Just for reference, this device’s last OS upgrade was Android 10, One UI 2.5. But thanks to its impressive performance in the custom development and some great work done by the developers, you can now welcome the latest One UI 7 based on Android 15 as well. So, a slew of noteworthy and intriguing features are all waiting to make a permanent abode on your device. On that note, let’s make you aware of the features of this ROM, followed by the installation steps. Follow along.

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How to Install One UI 7 Android 15 on Galaxy S9

one ui 7 android 15 galaxy s9 - 1

Before starting, please take a complete device backup. Droidwin and its members wouldn’t be held responsible in case of a thermonuclear war, your alarm doesn’t wake you up, or if anything happens to your device, and data by performing the below steps.

Features

- Based on the latest stable OneUI 7 Galaxy S25 Ultra firmware

- All software features from S25 Ultra

- Slightly Debloated

- Partially DeKnoxed

- Full SELinux Support

- Full Galaxy AI support

- Completely upstreamed kernel, 4.9.337

- High-end animations

- Native/live blur support

- Adaptive color tone support

- Custom ExtremeROM Ringtones

- Debloated from useless system services/additional apps

- BluetoothLibraryPatcher included (Yet, Bluetooth doesn't work)

- KnoxPatch implemented in system frameworks

- Extra mods (Disable Secure Flag, OutDoor mode, more coming soon)

- Extra CSC features (Call recording, Network speed in status bar)

- More that I can't remember right now and will have to be added in the future

Download One UI 7 Galaxy S9

ROM | SYSTEM | VENDOR | ODM | DS ACK | REPARTITIONER [Credits: XDA Member Cornshiba]

Bugs

-Selfie doesn't work - unfixable in UI7 cam?

-Face unlock

-Bluetooth

Installation Steps

  1. To begin with, download the TWRP Recovery for Galaxy S9 .
  2. Then install it using Odin using the instructions given here .
  3. From TWRP, go to Wipe, select System, ODM, Vendor, and swipe to wipe them.
  4. Then Format Data to F2FS and flash the repartitioner file.
  5. Now transfer all the files to the platform-tools folder.
  6. Then type in the below command to transfer them to your device. adb push filename.img /sdcard
  7. Then go to Install, tap on Install Image, and flash system.img in the system partition.
  8. Likewise, flash vendor.img in Vendor and odm.img in ODM.
  9. Once it’s done, now flash the ds ack.img in the Boot partition.
  10. Finally, select Reboot > System to boot to the newly flashed One UI 7.
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  • carrot 6 months ago Reply Hello, which version is this Samsung S9

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