What is ODIN (firmware flashing Software) and How to Use it - All About ODIN tool
How to flash Samsung stock rom using Odin
rom flashing - How to flash custom or stock ROM with Odin mode working? (from a bad flashed Galaxy A20, see image) - Android Enthusiasts Stack Exchange
5.1.1 Odin/Heimdall flashable Bootloader and Modem for custom Roms | XDA Forums
Samsung Galaxy S4 I9505: Unroot and restore to stock ROM | Brio Lidz
5.1.1 Odin/Heimdall flashable Bootloader and Modem for custom Roms | XDA Forums
What is Samsung Odin and how to install firmware manually on Galaxy devices? - RPRNA
What Odin Version to Use for Your Galaxy Device - Odin Options & Compatibility List