Upgrade or Install Samsung Galaxy S5 Neo SM-G903F to Android Lollipop. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-G903F/. You can download your Samsung Galaxy S5 Neo SM-G903F firmware at the page, available for some countries. How to Root for Samsung Galaxy S5 Neo SM-G903F is the separated post, this post only for upgrading to Android Lollipop.