The "3b-patched" designation typically indicates modifications that allow the tool to bypass certain checks, facilitating the flashing of firmware on devices that are locked, branded, or require customized partition mapping, particularly with Android 8.0 Oreo and newer .
: The main slot for the system firmware file. odin3-v3.13.1-3b-patched
Odin3 v3.13.1-3B Patched is a community-modified firmware flashing tool designed for Samsung devices that addresses technical limitations, such as bypassing checksum errors and supporting .lz4 compression for modern firmware. It facilitates advanced tasks like carrier conversion, system recovery, and flashing specialized partition files, though its use carries a higher risk of device damage if incorrect files are applied. or require customized partition mapping