Samsung Galaxy M30s: Prish OS A50 v2.0 OneUI 2.5 Custom rom

September 15, 2020 | By androidhowto@youtube | Filed in: Custom ROM.

How to Install Prish OS A50 Port v2.0 OneUI 2.5 on Samsung Galaxy M30s. This ROM is built based on A50 Firmware that ported to Galaxy M30s are developed by neel0210@XDA. This ROM comes with features like RMM removed, RAM tweaks, aroma installation, bloat freee etc. You can still use All the original features are present (Wifi,etc), fingerprint etc. To install this Custom ROM, your phone must be installed TWRP Custom Recovery and rooted. Use at your own risk, I’m not responsible for bricking your device. Old version: Prish OS v1.0 OneUI 2.0

PRISH OS A50 V2.0 (14/09/2020)

  • Based on latest firmware
  • Added some system optimization for better gaming and smoothness
  • Ported some features from ONEUI 2.5
  • Fixed some minor issues
  • Added Magisk support, after first boot can flash stable magisk
  • Added new camera features
  • Bixby native support ( depends in country ofc)
  • Features See: Prish OS v1.0 A50 OneUI 2.0


  1. Your phone must be Installed TWRP Recovery for Android 10. If not, you can read Root and install TWRP on Samsung Galaxy M30s Android 10 Q.
  2. Download
  3. Copy the ROM to SD Card ( recommended )

How to Install Prish OS A50 on Samsung Galaxy M30s :

  1. Enter TWRP Recovery Mode: Turn power off; Press and hold Volume Up key + Power key, when samsung logo appears release power key only, keep pressing volume up until TWRP recovery appears
  2. Select Wipe – Format Data – type “yes” and confirm
  3. Select Wipe – Advanced Wipe ( select “Dalvik, Cache, System” ) Swipe to Wipe
  4. Copy Prish OS zip from PC to Phone and install it ( ignore this if you have copied to sd card )
  5. Select Install ( If the file in SD Card: Select Storage – Micro SD card – OK ) – select Swipe to confirm Flash ( It takes more times )
  6. Select Reboot – System
  7. Setup the Phone
  8. Rooting: Enter TWRP Recovery
  9. Select Reboot – Recovery ( boot system with magisk )
  10. Connect the phone to internet
  11. Run Magisk Manager, if not there Install Magisk Manager. Magisk Manager will ask to do additional setups. Let it do its job and the app will automatically reboot your device.
  12. Done!

If you want to uninstall this custom ROM and back to stock ROM, just flash the stock ROM to your device. Flashing stock ROM will also uninstall TWRP Recovery and it will back to stock Android Recovery.

Notes / Warning!

  1. Use at your own risk, I’m not responsible for bricking your device.
  2. Using the incorrect file may brick your device.
  3. If your target device has a custom firmware flash counter, Rooting will trigger it. If you’re lucky, Triangle Away has support for your device and can be used to reset the counter.
  4. If you have a KNOX-enabled device, flash custom rom and Rooting will trip the KNOX WARRANTY VOID status!
  5. If your device storage is encrypted, Rooting will wipe your data !
  6. If you have locked bootloaders, flashing one of these will probably brick your device – with the exception of Nexus devices, which will usually automatically “OEM unlock” and wipe your data !
  7. Make sure to backup your important data before root it.

Watch this video:

Prish OS A50 v2.0 OneUI 2.5 ROM for Samsung Galaxy M30s
Watch this video on YouTube.

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