Firmware update: Samsung Galaxy S5 Active SC-02G Android 6.0.1 Marshmallow. The firmware available for downloading https://samsung-firmware.org/model/SC-02G/. You can download your Samsung Galaxy S5 Active SC-02G firmware at the page, available for some countries. How to Root for Samsung Galaxy S5 Active SC-02G is the separated post, this post only for upgrading to Android 6.0.1 Marshmallow.