So you go to settings, screen, wallpaper you scroll from bottom to top to display style and wallpaper then you will choose your style, personalized on +, you will select a font, then your icons and your color and you go to the end to apply.
hi after installing the new rom via the recovery make a data format otherwise you will not be able to change it, I also had the turn, when that is done you go in screen style and you can change it
yes it is good but it is necessary to make a data wipe after installing the update which is really not one besides it is more a reinstallation of rom in zip it is a pity otherwise we do not have these settings