Firmware update: Samsung Galaxy S6 edge SM-G925I Android 6.0.1 Marshmallow. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-G925I/. You can download your Samsung Galaxy S6 edge SM-G925I firmware at the page, available for some countries. How to Root for Samsung Galaxy S6 edge SM-G925I is the separated post, this post only for upgrading to Android 6.0.1 Marshmallow.