After pie update in on7 prime battery consume aggressively. Please fix it in next updates...immediately. and also feel more laggy experience with in one ui. Please Samsung provide security updates for on7 prime fast. Because it's still need extremely for better experience in on7 prime. Sometimes it's freezing,then not work screen touches, physical keys,power keys. And system is restarting this is the major issues.i think Samsung is extremely appreciative my feedback.