Smanus Tab 10 is a 10'' capacitive touchscreen quad-core CPU Google Android 4.4 Tablet computer.. This firmware is based on official Android 4.4.2 AU 1130 version. Pictures are for reference only. We do not recommend you to upgrade your device if there is nothing wrong with it. And all risks at your own. We do not reponsible for any damges might happen to your tablet! Note: How to upgrade: 1).Download the upgrade tool - Phoenix Suit v1.0.6, and install in your windows computer, ……