2、Yes, turn it up to about 28.
1、Please turn it up.
3、Brim: Moderate width. Snap the brim to its full width and turn it up. Never snap it down or it will make your face appear shorter.
5、It was stupid of you to turn it upside down without closing the lid.
4、For a tablet, it is well above average, but don't turn it up all the way, otherwise it will begin to distort near the top end.