📌 Overview.

This Custom ROM is built by combining and refining features from multiple projects, including UNICA, Legacy-UI, and AstroRom.

• The goal of this ROM is to provide a clean, optimized, and stable One UI experience with enhanced usability and performance.

🛠️ Tools features.

• Download firmware directly from samsung server.
• File config and file contexts generate.
• Extract and img build ( erofs and ext4 supported).

✨ Key Features.

• System Optimization.
• Heavy debloated system (removed unnecessary apps & services).
• Improved performance and smoother UI experience.
• Optimized background processes.
• Better battery efficiency.
• Enhanced Functionality.
• Screenshot anywhere (enabled globally).
• Built-in Screen Recorder.
• More floating features enabled.
• Edge features fully working.
• Stock device config always be added.
• Extra brightness support.
• Object, shadow and reflection remover support.
• Multi user support.
• Camera privacy toggle support.
• Private share patch.
• Google photos unlimited backup.
• JDM device support.
• BluetoothLibraryPatcher integrated

🔐 Security & Privacy.

• Secure Folder support.
• Essential security components retained.
• Stable and safe daily-driver experience.

📱 One UI Experience.

• Full One UI apps included.
• Important system apps preserved.
• China Smart Manager support.
• AI features enabled.

🎯 Project Goal.

• To deliver a lightweight yet fully featured Samsung One UI ROM that balances.
• Performance.
• Stability.
• Essential Features.
• Clean User Experience.

How to Use:

1. Fork the Repository.

Give a ⭐ star to the repository. Fork the repository to your GitHub account.

2. Run the Workflow.

Open your forked repository.

• Go to the Actions tab.
• Select QuantumROM Tools.
• Click Run workflow.

3. Set Your Device Model.

Update your device model in the STOCK_DEVICE_MODEL option.

• If your model is available in /QuantumROM/Device folder of this repository, the tool will work for your device.
• If your model is not present, set STOCK_DEVICE_MODEL to None.

4. Kernel BPF Version Option.

Set this o ption to True if your kernel BPF version is 5.4 (lower than 5.10).

• Otherwise, set it to False.

5. Set Target Device Information.

• Configure the following options:
• TARGET_DEVICE_MODEL
• The device model from which you want to port the ROM.
• TARGET_DEVICE_CSC
• The country/region code used to download the target device firmware.
• TARGET_DEVICE_IMEI
• Required to download the target device firmware from the Samsung server.
• Change the IMEI if you want to change the target device.

6. OUTPUT_FILESYSTEM (erofs / ext4 / f2fs).

My tool can build images in two formats:

• erofs
  • Recommended if your device partition size is small.
  • Saves storage space.
  • Your kernel must support EROFS.
• ext4
  • Use this if your kernel does not support EROFS.
  • The generated image will be larger in size.
• f2fs
  • Recommended if your device partition size is small. (Not better than EROFS)
  • Saves storage space.
  • Your kernel must support F2FS.

7. Compress IMG to XZ (True / False).

If set to True:

• The generated image will be compressed to .xz format.
• This reduces file size before uploading.

If set to False:

• The image will remain in its original format without compression.

8. Add Git Credentials:

In your forked repository, go to: -Settings → Secrets and variables → Actions

• Click New repository secret, then create a new secret:
• Name:
  • GIT_TOKEN
  • Add git secret token and save.
  • You can search on YouTube for a guide on how to create a GitHub Personal Access Token.
  • If you do not add the GIT_TOKEN, the built ROM info and link will not be added to your repository's Release section. You will get link only in runner output.

Credits:

1. Samsung Firmware Downloader.

• martinetd
• https://github.com/martinetd/samloader
• Used for downloading Samsung firmware.

2. Multi Disabler.

• ianmacd
• https://github.com/ianmacd/multidisabler-samsung
• Used for disabling Samsung security and data encryption.

3. Bluetooth Library Patcher.

• 3arthur6
• https://github.com/3arthur6/BluetoothLibraryPatcher
• Used for patching Samsung Bluetooth libraries.

4. UN1CA Project.

• salvogiangri
• https://github.com/salvogiangri/UN1CA

Components Used from UN1CA.

• HEX_PATCH function (modified from UN1CA implementation)
• Knox Patch (from UN1CA)
• Secure Folder Patch (from UN1CA)
• Knox Guard Patch (from UN1CA)
• Secure Flag Patch (from UN1CA)
• SSRM Patch (from UN1CA)
• Some SELinux patches followed the UN1CA implementation.

5. App optimization stuck fix.

• ExtremeXT
• https://github.com/ExtremeXT
• For app optimization stuck fix.

6. Google photos unlimited backup.

• VehanRajintha
• https://github.com/VehanRajintha/Free-Unlimited-Google-Cloud-Backup-Magisk-Module

7. ChatGPT.

• https://chat.openai.com
• For providing bash commands and bash functions according to the project requirements and instructions.

8. GoFile Uploader.

• Sushrut1101
• https://github.com/Sushrut1101/GoFile-Upload

9. OMC Decoder.

• fei-ke
• https://github.com/fei-ke/OmcTextDecoder

10. apktool.

• iBotPeaches
• https://github.com/ibotpeaches/apktool

Licensing.

This project is licensed under the MIT License - see the LICENSE file for details.

• android-tools - Licensed under Apache License 2.0
• apktool - Licensed under Apache License 2.0
• erofs-utils - Dual licensed (GPL-2.0, Apache-2.0)
• platform_build - Licensed under Apache License 2.0
• e2fsprogs - Licensed under GPL-2.0 / LGPL-2.1