Upgrade or Install Samsung Galaxy S6 Edge+ SM-G928F to Android 5.1.1 Lollipop. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-G928F/. You can download your Samsung Galaxy S6 Edge+ SM-G928F firmware at the page, available for some countries. How to Root for Samsung Galaxy S6 Edge+ SM-G928F is the separated post, this post only for upgrading to Android Lollipop.