Firmware update: Samsung Galaxy S5 SM-G900R6 Android 6.0.1 Marshmallow. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-G900R6/. You can download your Samsung Galaxy S5 SM-G900R6 firmware at the page, available for some countries. How to Root for Samsung Galaxy S5 SM-G900R6 is the separated post, this post only for upgrading to Android 6.0.1 Marshmallow.
Tags: Android 6.0.1 Marshmallow, Galaxy S5 SM-G900R6, SM-T355 firmware update