How to flash Android 11 official firmware on Samsung Galaxy A50s SM-A507FN using ODIN ( not OTA update ). It comes with One UI 3.1 and some new interested features like Camera, Edge Panel etc. Android 11 official ROM 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.
Flashing instructions on Samsung Galaxy A50s SM-A507FN
- Download and Extract (unzip) the firmware file ( AP, BL, CP, CSC )
- 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.
- Download Odin http://odindownload.com/SamsungOdin/ ( ignore this if you have downloaded it )
- Open Odin: Add the firmware files AP, BL, CP and CSC.
- In Option make sure to ticked F.Reset Time and Auto-Reboot only
- Click the start button, sit back and wait few minutes
- Setup the Phone
- When I published this post samfw.com ( Free ) and sammobile.com is working, you can download it from the website and make sure the firmware is match with your device model number and region. Extract the downloaded zip file ( AP, BL, CP, CSC, HOME ). you are only need 4 files ( AP, BL, CP, CSC ).
- Download and Extract ODIN v3.13.1 from https://odindownload.com/SamsungOdin/
- Download and Install Samsung Mobile Phone Drivers
- Download from Google Drive
Watch this video!
Make sure to backup all your important data because It will all your data and restore it to default factory settings.
- Make sure the firmware is match with your Samsung Galaxy model number
- Make sure to ticked F.Reset Time and Auto-Reboot only
- if you get error message “SECURE CHECK FAIL: BOOTLOADER” when flashed the ROM, try to use the newest version of the firmware update.
- If your device rooted, flashing firmware will unroot it.
- Do this with your own risk