dd if=/dev/block/by-name/sboot of=/sdcard/sboot.bin dd if=/dev/block/by-name/cm of=/sdcard/cm.bin dd if=/dev/block/by-name/tz of=/sdcard/tz.mbn
The "story" for many users is often one of frustration because Samsung does not officially release these loader files. The Struggle: Users often scour forums like XDA Developers samsung a20s loader file full
Standard Samsung Odin cannot utilize a standalone loader file. You will need service tools designed for Qualcomm chipsets: UMT Pro (QCFire): dd if=/dev/block/by-name/sboot of=/sdcard/sboot