Upgrade or Install Samsung Galaxy A5 SM-A500K to Android Lollipop 5.0.2. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-A500K. You can download your Samsung GalaxyA5 SM-A500K firmware at the page, available for some countries. How to Root for Samsung Galaxy A5 SM-A500K is the separated post, this post only for upgrading to Android Lollipop.