Tool - Samsung B310 Flash

The Samsung B310 is an old 2G feature phone (not a smartphone). It does not use Odin (which is for Samsung Android smartphones). It uses older proprietary tools, typically WinUSB driver + a flasher tool like "Samsung Flash Tool for B210/B310" or "UTS Box" software .

It sounds like you are looking for the (often used to flash firmware, unlock, or repair a dead Samsung B310 feature phone). samsung b310 flash tool