![](/images/new-backgrounds/1257880/25788061x1.webp)
3.In file list menu, tap file extension name pdf file.
*It appears the current page and totall pages on the bottom of screen.
*Tap to select the best reading ratio, provides 10 types of ratio including 400%, 200%, 150%, 125%,100%, 50%, 25%, 12.5%, fit page( fit the size of screen), fit width (fit the width of screen).
*Tap to turn previous/next page,
*Tap to turn previous/next ten pages.
*Tap to memorize previous action.
*Tap right and bottom scrolling bar to view up and down.
*Tap to return to previous screen.
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