Upgrade or Install Samsung Galaxy Note 4 SM-N910R4 CDMA to Android Lollipop 5.0.1. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-N910R4. You can download your Samsung Galaxy Note 4 SM-N910R4 CDMA firmware at the page, available for some countries. How to Root for Samsung Galaxy Note 4 SM-N910R4 CDMA is the separated post, this post only for upgrading • Read More »