Firmware update: Samsung Galaxy J3 Pro SM-J3110 Android 5.1.1 Lollipop. The firmware available for downloading https://www.sammobile.com/firmwares/galaxy-j3-pro/SM-J3110/. You can download your Samsung Galaxy J3 Pro SM-J3110 firmware at the page, available for some countries. How to Root for Samsung Galaxy J3 Pro SM-J3110 is the separated post, this post only for upgrading to Android 5.1.1 Lollipop.