[NEWS][Android 11 Official] Samsung Galaxy A50s SM-A507FN One UI 3.1 Released!

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Senior Member
Dec 10, 2016
Tutorial update manually via ODIN
About Update: Android 11 official ROM One UI 3.1 Build number: DUB6, Baseband A507FNXXU5DUB6, Android Security Patch Level 1 March 2021.
Use it at your own risk! Follow the instructions carefully and Make sure to backup all your important data!
Google Drive download link available only for one week since this post published, get the download link below.

Short Review
New Portrait feature on Camera, you may be not happy with this update, I felt it does not smooth and not better than One UI 2.5 Android 10

Flashing instructions Android 11 on Samsung Galaxy A50s SM-A507FN
  1. Download and Extract (unzip) the firmware file ( AP, BL, CP, CSC )
  2. Enter Download Mode : Turn Power Off. Press and hold Volume Up + Volume Down key together, while pressing these keys, connect the phone to computer, then press volume up once.
  3. Download Odin http://odindownload.com/SamsungOdin/ ( ignore this if you have downloaded it )
  4. Open Odin: Add the firmware files AP, BL, CP and CSC.
  5. In Option make sure to ticked F.Reset Time and Auto-Reboot only
  6. Click the start button, sit back and wait few minutes
  7. Setup the Phone
  8. Done!
Download link in Video Tutorial