Android Marshmallow is a new firmware update that was released on September 25, 2015. It is a security update that fixes several issues and improvements. To decrypt Android Marshmallow firmware, you will need to use a tool called Odin. Odin is a software program that can be downloaded from the Google Play Store. After downloading Odin, you will need to install it on your device. Once Odin has been installed, you will need to open it and click on the “Open” button. Then, you will need to select the “Android Marshmallow” file that you want to decrypt. Once the file has been selected, click on the “Decrypt” button. After the file has been decrypted, you will see several folders inside of it. The first folder inside of this folder is called “Firmware.” The second folder inside of this folder is called “Data.” The third folder inside of this folder is called “Libraries.” The fourth folder inside of thisfolder is called “System.” The fifth and finalfolder inside of thisfolder is called “Backups.”