Firmware update: Samsung Galaxy S5 Active SM-G870F Android 5.0 Lollipop. The firmware available for downloading https://samsung-firmware.org/model/SM-G870F/. You can download your Samsung Galaxy S5 Active SM-G870F firmware at the page, available for some countries. How to Root for Samsung Galaxy S5 Active SM-G870F is the separated post, this post only for upgrading to Android 5.0 Lollipop.