It’s super easy, and requires minimum of preparations, and is fun to do. Retrieved December 15, 2021.For Samsung Galaxy devices, we can use Odin PC software to easily flash a firmware on the device. 'Boot any Samsung Devices into Download Mode'. 'How to Manually Update Your Samsung Phone with Odin'.

^ 'How Can I Make My App Work Properly on a Device with Engineering Firmware?'.

^ 'How Can I Check If My Device Firmware is an Engineering or Commercial Build?'.

^ 'How Can I Change or Download the Device Firmware?'.

^ 'Knox Glossary of Terms and Acronyms' (PDF).

Zach Lanier, Collin Mulliner, Pau Oliva, Stephen A. Learning Android forensics: a hands-on guide to Android forensics, from setting up the forensic workstation to analyzing key forensic artifacts.

^ 'How to Save a Bricked Android Smartphone'.

The tool is not intended for consumers, but for Samsung's own personnel and approved repair centers. Publicly available binaries are believed to be the result of leaks. Some other docs on Knox SDK reference 'engineering firmware', which presumably can be a part of the Knox SDK along with Odin. There is no account of Samsung ever having officially openly released Odin, though it is mentioned in the developer documents for Samsung Knox SDK and some documents even instruct users to use Odin. Odin is the Samsung proprietary alternative to Fastboot. Odin is also used for unbricking certain Android devices. It can be used to flash a custom recovery firmware image (as opposed to the stock recovery firmware image) to a Samsung Android device. Odin is a utility software program developed and used by Samsung internally which is used to communicate with Samsung devices in Odin mode (also called download mode).

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