Upgrade or Install Samsung Galaxy Core Prime SM-G360GY to Android Lollipop 5.1.1. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-G360GY/. You can download your Samsung Galaxy Core Prime SM-G360GY firmware at the page, available for some countries. How to Root for Samsung Galaxy Core Prime SM-G360GY is the separated post, this post only for upgrading to Android Lollipop.