Upgrade or Install Samsung Galaxy S6 SM-G9209 to Android Lollipop 5.0.2/5.1.1. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-G9209. You can download your Samsung Galaxy S6 SM-G9209 firmware at the page, available for some countries. How to Root for Samsung Galaxy S6 SM-G9209 is the separated post, this post only for upgrading to Android Lollipop.