Upgrade or Install Samsung Galaxy Note 5 SM-N920G to Android Lollipop. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-N920G/. You can download your Samsung Galaxy Note 5 SM-N920G firmware at the page, available for some countries. How to Root for Samsung Galaxy Note 5 SM-N920G is the separated post, this post only for upgrading to Android Lollipop.