Bliss ROM 12.8 for Samsung Galaxy A50s Android 10 Q

July 8, 2020 | By androidhowto@youtube | Filed in: Custom ROM.

How to Install Bliss ROM v12.8 on Samsung Galaxy A50s Android 10 Q. Bliss ROM v12.8 comes with ROM OS Android 10 Q and offers more features like AudioFX and Blissify. This ROM Required: Installed TWRP Recovery and Version Information Status: Stable GSI ROM bless-v220-200618-arm64-bvN ( ARM64-AB ). Use at your own risk, I’m not responsible for bricking your device.


  1. Your phone must be Installed TWRP Recovery for Android 10. If not, you can read How to Install TWRP, Quantum Kernel and Rooting on Galaxy A50s Android 10 Q
  2. Download bless-v220-200618-arm64-bvN.img.xz Extract downloaded file to img use 7-zip
  3. Download Open GAPPS ( If you need )
  4. Copy Bliss ROM img and GApps to SD Card

How to Install Bliss ROM on Samsung Galaxy A50s:

  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. Copy image file to phone, ignore this if you have copied to SD card
  4. Select Install ( If image file in SD Card: Select Storage – Micro SD card – OK ) – Install Image – select bless-v220-200618-arm64-bvN.img – select “System Image” and Confirm to flash
  5. Select Reboot – System
  6. Install GApps: Enter TWRP Recovery
  7. Select Wipe – Advanced Wipe – select “System” – Repair or Change File System – Resize File System – Confirm to Resize
  8. Select Mount – select “System” & “Vendor”
  9. Select Install – select and Confirm Flash
  10. Select Reboot – System
  11. 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:

How to Install Bliss ROM 12.8 on Samsung Galaxy A50s Android 10 Q

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