Upgrade or Install Samsung Galaxy Alpha SM-G850L to Android Lollipop 5.0.2. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-G850L/. You can download your Samsung Galaxy Alpha SM-G850L firmware at the page, available for some countries. How to Root for Samsung Galaxy Alpha SM-G850L is the separated post, this post only for upgrading to Android Lollipop.
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