boss try mong mag custom firmware suggest ko ung T.R.R Pure tapos Custom Kernel na Kraken Kernel rc14. Ganyan din akin before since di na sya mag update from android marshmallow sobrang lag kahit naka low settings na sa ML pero after flashing tlgang naka high tapos ung map pa na ultra smooth pa din.. di lang kaya ung ultra sa settings gawa din siguro ng reso. Anyway search mo lang T.R.R. Pure tapos XDA Forums