Used for soft-bricks (boot loops, logo stuck).
Most Samsung firmwares are .tar files for Odin. You may need tools like MTK Meta Utility or Unlock Tool to extract or "create" a scatter file from the AP and BL files. Using SP Flash Tool: Load the Scatter-loading file (.txt). Select Download Only or Firmware Upgrade . ROM Samsung A41 SM-A415F Scatter Firmware Unbri...
Put CSC (to wipe data) or HOME_CSC (to keep data) in the slot. Used for soft-bricks (boot loops, logo stuck)