Upgrade or Install Samsung Galaxy A5 Duos SM-A500F to Android Lollipop 5.0.2. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-A500F. You can download your Samsung Galaxy A5 Duos SM-A500F firmware at the page, available for some countries. How to Root for Samsung Galaxy A5 Duos SM-A500F is the separated post, this post only for upgrading to Android Lollipop.