
Option I: Samsung Phones with Home button The first method is to use the keys on your phone to enter into the Download mode and it varies as per the model of the phone. The next section provides the conventional method to enter into Download mode.

Note: This section provides basic information on the method to enter into the Odin mode and should be used according to the phone model. The following methods in the section is used to allow you to enter into Odin Mode on your Samsung Phone. The said steps were performed on the Samsung Galaxy A21 s phone. Note: Since smartphones don’t have the same Settings options, and they vary from manufacturer to manufacturer hence, ensure the correct settings before changing any. As you have known the answer to the question of what is Odin mode, we can proceed to further sections.

You can install new and custom ROMs and firmware to your Phone in this pre-boot mode. Odin Mode, also called, the Download Mode, is used to flash a Samsung device, such as Samsung Phone, to install apps or any other software.

