[Samsung Galaxy S21 FE] Victor_cris:
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#include <std_disclaimer.h>

/*
* Your warranty is now void.
*
* I am not responsible for bricked devices, dead SD cards,
* thermonuclear war, or you getting fired because the alarm app failed. Please
* do some research if you have any concerns about doing this to your device
* YOU are choosing to make these modifications, and if
* you point the finger at me for messing up your device, I will laugh at you.
*/

Disclaimer

I am not responsible about any damage of any kind that this custom ROM may cause.

If you wish to use any of this project's components in yours, please contact me first with a PM.

Bugs can be reported in this XDA thread, in the GitHub repo or in our community's Telegram group. Please be as clear as possible and make sure you provide enough detailed info.

What is UN1CA?

UN1CA (/ˈu.ni.ka/) is a work-in-progress custom firmware for Samsung Galaxy devices. It's based on the latest and greatest iteration of Samsung's UX and it also includes additional features and tweaks to ensure the best possible overall experience out of the box.

UN1CA is open source, meaning everyone can contribute to the project or port this ROM to another device, please check out the official documentation to find out more: ...

Features

Android 14 (One UI 6)

Based on the latest stable Galaxy S23 firmware (S911BXXS3BWL3)

January security patches (01/01/2024)

Support for all the available bootloader revisions (up to rev 6)

Minor system tweaks

High end animations

AOD clock transition support

Native/live blur support

Picture remaster support

Object, shadow and reflection eraser support

Image clipper support

Samsung DeX support

Camera privacy toggle support

Slight debloat

Enabled ADB at boot

Play Integrity fix included (root required)

BluetoothLibraryPatcher included

KnoxPatch implemented in system frameworks

China Device Care app included

Patched GoodLock app by @corsicanu included

Extra mods (Allow secure screenshot, FPS Unlock, Allow app downgrade)

Extra CSC features (Call recording, Hiya, Network speed in status bar, Quick switch to Secure Folder)

How to install?

Android 14 bootloader is required to avoid issues/bugs, please install it if you haven't done it yet.

Download and install a custom recovery (TWRP)

Download the ROM flashable zip in Post #2

Reboot to recovery: to do so power off your device, connect it to a computer via an USB cable and hold both volume up and power on buttons

If you desire to restore back your currently installed ROM, make a backup of the following partitions: Boot, DTBO, Vendor Boot, Super

Flash the ROM zip you previously downloaded

!!! If build was released after 19.02.2024 then this is not required anymore !!! After the ROM is installed go to the terminal and execute "multidisabler" command

If coming from another ROM, format your data partition

Encryption is supported only by the rom not also on the recovery side if you don't use internal storage on TWRP you should just encrypt the rom.

A more detailed guide can be found in the project's official site: ...

Credits

A big thanks goes to the following for their invaluable contributions in no particular order:

@BlackMesa123 for creating this project and putting all the time and effort into it and the Samsung community

@ShaDisNX255 for his help, time and for his NcX ROM which inspired this project

@DavidArsene for his help and time

@PauloWesley for his help and support

@Simon1511 for his support and some of the device-specific patches

@ananjaser1211 for troubleshooting and his time

@iDrinkCoffeeTG and @RisenID for documentation revisioning

All the UN1CA project contributors and testers ❤️

Kernel Source: samsung_kernel/SM-G990B