The Download Mode on Samsung Galaxy devices is also known as the Odin Mode. All devices with the Download Mode support firmware flashing via manufacturer-specific official tools like Samsung Odin, LG Flash Tool, Nokia OST Tool, etc. However, you can’t execute Fastboot commands in the Download Mode. Having booted your phone in the Fastboot mode, you can flash stock firmware and factory images. While most Android devices have a regular bootloader and fastboot mode, OEMs like Samsung, Nokia, and LG phones come with the Download Mode. Samsung Download Mode Tool What is Download Mode on Samsung?
