updated to 4.3 and my phone now lags worse than my old 200mb ram galaxy y..... cameras improved a lot though my phone heats up a lot and battery drains faster ......
i tried to install system ui for xmd but failed. so you'll have to tell me process pls
Here you've got easy way to enable cost saving, no need to deodex, only root: http://xdaforums.com/showthread.php?t=2703473