After 1 day of use, naa koy nabantayan murag sensitive ang screen, sometimes kung mag hover lang gamay akong finger kay mo press sya or mo swipe. And mas mo sensitive if ako e enable ang Exact settings sa touch screen.
And I found out this device is Mediatek MT6577, and my device was released on Nov 23, 2012 under the brand Alps product name Konka77_cu_ics2.