Are you trying to , install a custom ROM , or fix a boot loop on your device? m20-m30-bootloaders_and_modems/README.md at master
For users looking for alternative firmware like Project Sakura, various .zip releases for the Samsung M20 are hosted on SourceForge . General Flashing Instructions Download M20 Loader zip
Open Odin, connect your device, and place your .tar file into the BL or AP tab as instructed by your firmware source. Are you trying to , install a custom
Download and install the necessary Samsung USB Drivers to ensure your computer recognizes the phone. Are you trying to