How to Install One UI 7 Android 15 on Galaxy S20/S20+/S20 Ultra
In this guide, we will show you the steps to install the latest One UI 7 based on Android 15 onto the Galaxy S20/S20+/S20 Ultra devices. The S20 series was slated to receive 3 years of OS upgrades, and it has already checked off its fair share of updates, with the One UI 5 based on Android 13 being its last update. But even though it has reached its EOL [End Of Life], its active performance in the custom development has resulted in it getting blessed with the latest Android 15 update.
As a result of this, you are about to welcome abode a slew of intriguing and noteworthy features onto your device. So, without any further ado, let’s make you aware of the steps to install the One UI 7 update based on Android 15 onto the Galaxy S20/S20+/S20 Ultra devices. Follow along.
- How to Install One UI 7 Android 15 on Galaxy S20/S20+/S20 Ultra FEATURES BUGS DOWNLOAD ONE UI 7 FOR GALAXY S20/S20+/S20 ULTRA INSTALLATION STEPS
How to Install One UI 7 Android 15 on Galaxy S20/S20+/S20 Ultra

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 kernels 4.14 and 4.19 kernels for 9820, respectively 990
- High-end animations
- Native/live blur support
- Adaptive color tone support
- Custom ExtremeROM Ringtones
- Debloat from useless system services/additional apps
- BluetoothLibraryPatcher included
- 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)
BUGS
Check out all the bugs here.
DOWNLOAD ONE UI 7 FOR GALAXY S20/S20+/S20 ULTRA
DOWNLOAD LINK
INSTALLATION STEPS
- To begin with, download & extract the Android SDK Platform Tools on your PC.
- Next up, transfer the ROM to the platform-tools folder and rename it to rom.zip.
- Now install TWRP Recovery on your device [skip the rooting steps of that guide].
- Once that’s done, you will now have to reboot your device to the TWRP Recovery: adb reboot recovery
- After that, head over to Wipe > Format Data > Type in YES > Hit the Checkmark.
- Then go to Wipe and swipe to Factory Reset. Once done, go to Reboot > Recovery.
- Now head over to Advanced > ADB Sideload > Swipe to start the Sideload process.
- Then open the Command Prompt window inside platform-tools folder and type in: adb sideload rom.zip
- The flashing will now start. Once done, go to Reboot > System to boot to One UI 7.
- Dear Samsung, One UI 7 Bluetooth Device Search is a Mess!
- Now Bar Not Working on Samsung One UI 7: How to Fix
- Rotate to Landscape Mode Greyed Out in One UI 7 [Fixed]
- How to Download and Install One UI 7 Fonts TTF File
- Kafumisi. 4 months ago Reply What is the password for s20 ultra extreme rom
- MOHAMED 8 months ago Reply One ui 7 DAWNLOD Sadique Hassan 8 months ago Reply Do check out the video as well
- MOHAMED 8 months ago Reply One ui 7 Sadique Hassan 8 months ago Reply The ROM is now live mate!
(Cancel Reply)
Δ