If you are still stuck on Android 4.4 (KitKat) or 4.2 (Jelly Bean) on your Rockchip RK3188 mini PC or tablet, you are missing out. Upgrading to Android 5.1 (Lollipop) offers a significant boost in performance thanks to the switch to the ART runtime (Android Runtime).
Head over to the FreakTab forums, search for your device model + "Wasser 5.1," and breathe new life into your Rockchip device tonight. rk3188+android+51+firmware+better
: Users have reported that the UI feels faster and more reliable compared to early versions, though GPU-intensive tasks like gaming can be slower on 5.1 than on KitKat due to the higher visual overhead of Lollipop. If you are still stuck on Android 4