Upgrade or Install Samsung Galaxy Note 4 SM-N9106W to Android Lollipop. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-N9106W. You can download your Samsung Galaxy Note 4 SM-N9106W firmware at the page, available for some countries. How to Root for Samsung Galaxy Note 4 SM-N9106W is the separated post, this post only for upgrading to Android Lollipop.