Upgrade or Install Samsung Galaxy J1 mini SM-J105F to Android 5.1.1 Lollipop. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-J105F/. You can download your Samsung Galaxy J1 mini SM-J105F firmware at the page, available for some countries. How to Root for Samsung Galaxy J1 mini SM-J105F is the separated post, this post only for upgrading to Android • Read More »