Firmware update: Samsung Galaxy A3 SM-A3009 Android 5.0.2 Lollipop. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-A3009/. You can download your Samsung Galaxy A3 SM-A3009 firmware at the page, available for some countries. How to Root for Samsung Galaxy A3 SM-A3009 is the separated post, this post only for upgrading to Android 5.0.2 Lollipop.