Razs OS V2 | Best custom ROM for M30s [Android 11]

Razs OS is a Custom ROM for Galaxy M30s based on Galaxy A50s firmware and developed by Raza Sayyed. This is a full ONEUI port. All bugs within the fir
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Presenting you the most Smoothest ROM for Samsung Galaxy M30s.

Razs OS V2

Razs OS is a Custom ROM for Galaxy M30s based on Galaxy A50s firmware and developed by Raza Sayyed. This is a full ONEUI port. All bugs within the firmware are fixed as well as a lot of extra features added. I have also included pretty much Tweaks for better performance.

Get the latest Razs build for the Samsung Galaxy M30s

Current Version: 2 (Stable) Android 11


Razs OS
Get the latest Razs build for the Samsung Galaxy M30s. XDA Thread

Download Mirrors

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Error downloading? Report here

XDA Thread: Razs OS

  • Data On-off Option on power menu
  • Google photos unlimited storage support (like Pixel 4)
  • Support to install vendor apps
  • Some cool Csc features
  • Sim network mode to Lte only
  • System and Vendor in single zip file
  • Enhanced security
  • August 2021 Security patch
  • Removed some codes which was causing heating issues
  • Fixed ui lags
  • Removed all hidden apps
  • Based on latest A50s R firmware
  • Fully Deknoxed
  • Optimized Build.prop/floatingfeature
  • Enabled High Performance Mode
  • Enabled Dolby Atmos without Headsets
  • Dolby Atmos enabled in game
  • Multiwindow tray
  • Enabled Zygote preforking
  • Added Network related tweaks
  • Good lock support
  • Flagship Edge lightning
  • Native samsung screen recording
  • QuickShare
  • Roundy UI
  • Disabled Samsung ads
  • Enabled Flagship animations
  • Increased performance
  • Enabled vulkan
  • Heavy Debloated
  • Added custom preloaded wallpaper
  • And many more...

Download and Terms

  1. Your phone must be Installed Custom Recovery for Android 11.
  2. Download Razs_OS_V2_A50s.zip and chosen addons.
  3. Copy rom to sd card or pendrive

Install Razs OS on Samsung Galaxy M30s

  1. Enter TWRP Recovery Mode.
  2. Select Wipe – Advanced ( Dalvik, Cache, data, System, vendor and product ) Swipe to wipe.
  3. Select Install – select Razs OS V1 A50s OneUI 3.1 Port For M30s .zip, Swipe to confirm Flash.
  4. Flash the addons you have downloaded.
  5. Select Reboot – System/recovery.
  6. Setup the Phone.
  7. Enjoy the smoothness.

Addons for Razs

  1. Bixby Voice Unlock the full potential of your Samsung device.
  2. My Galaxy Includes Dual Messenger, Samsung Dictionary, Kids Home, Microsoft OneDrive, and Samsung Billing
  3. Game Booster Gives you the most complete gaming experience possible
  4. Facebook Services Includes Facebook App Manager and Notification Services


  • @Ivan2005
  • @Deep1k
  • @Avangers3000
  • @smexynos7870
  • @el0xren
  • And all other Developers who helped me
Notes / Warning!
  • Use at your own risk, I’m not responsible for bricking your device.
  • Using the incorrect file may brick your device.
  • Make sure to backup your important data.
  • There might be some bugs that me and testers could not have found yet, so please report them.
  • FAQs

    Some frequently asked questions by users.

    1. What bootloader does this need?

    It is strongly advised to install the One UI 3.1 update before installing Razs OS, for the most stable experience

    2. Do I need to flash anything after installing Rom?

    There is no need! Rom is already pre-patched. Simply flash all mods you need and Reboot.

    3. Is my data safe with Razs OS?

    Yes. Razs OS does not collect any information.

    4. I'm experiencing some bugs on my device.

    Feel free to report any kind of bugs through this contact form or Telegram. Please include logs, screenshots, or screen recordings so I can help you better.


    In this post I have talked about Razs OS V2. For V1 Click here. Tell us What You Say About The Rom by commenting and if you have any questions then contact me at the Contact Us page or message me at telegram. Hope You Enjoy in my Rom.

    Getting Info...

    About the Author

    Student | Blogger | Developer
    A student developer with basic experience on Android development. Buy me a coffee!


    1. Most amazing rom
    2. Good job dude.. but good lock module KEY CAFE not working pls..fix
      1. Thanks for reporting mate, soon I'll make an Addon for it.
    3. Good job dude.. but good lock module KEY CAFE not working pls..fix
      1. Okay buddy I'll check it
        Thanks for reporting
    4. do I need to flash prishvendor_r5 and disable dm_verity again for this v2 version?
    5. do I need to flash prishvendor_r5 and disable dm verity even for this v2 version?
      1. No vendor is included in the rom and its prepatched, so no need to flash anything after it.
    6. thanks for the rom
    7. I have pixel experience rom installed on my device I was using it for awhile, can I flash raze now or should I flash the stock rom before ??
      1. If you have twrp installed, you can directly install this rom just follow all the steps and done
    8. Battery drain fast after install v2 rasz os any solution bro
      1. Check your background running apps and add them to deep sleep in device care.
    9. Amazing ROM sir
    10. Thank you soo much for your hard work I love this rom!!
    11. Love your rom buddy
      Waiting for V3 one ui 4
    12. Works perfectly and also I love the feature how Google photos gives unlimited photos storage
    13. Amazing rom
    14. Samsung Wallpaper Service Missing...pls Fix
      1. Yep already fixed
    15. Nice
    16. bro i was using andorid 12 pixel experience by santhosh, now i am using razs v2 and it is much ahead of that rom in battery comparison and clean look that makes me crazy :) , Happy with your rom
      One suggestion if u consider , add some customization options
      1. Sure, I'll add some more customization options in the future updates.
    17. Love the ROM and are there any plans of releasing an android 12 version?
      1. Not sure, maybe.
    18. Is this device active in support a12 or a13?
    19. Nice rom
    20. Internet not working, how to fix it?
    21. I love this ROM and I've been using Razs OS V2 a lot, can we see any Android 12 or 13 release?
    22. how can i root raz os
      1. using TWRP
    23. any updates ?
    We appreciate your comments!
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