Changing a book’s appearance
Some books let you change the type size, font, and page color.
Change the brightness: Tap near the center of a page to display the controls, then tap . If you
don’t see , tap
first.
Change the font or type size
Tap near the center of a page to display the controls, then tap
. Tap
Fonts to select a typeface. Not all books support changing the font.
Some books allow you to change the type size only when iPhone is in
portrait orientation.
Change the color of the page
and text
Tap near the center of a page to display the controls, tap
, then tap
Theme. This setting applies to all books that support it.
Turn justification and
hyphenation on or off
Go to Settings > iBooks. Some books and PDFs can’t be justified or
hyphenated.