PiPO S3 - Manual (Page 15)

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6.5 E-book reader
The tablet supports formats like PDF, Text, E-Pub, FB2, PDB etc....
Tap the “e-book” icon to open e-book shelves. Tab an e-book to open
the book and read.
You can page up or page down by sliding your finger right or left.
Tab or the menu button to check the sub-menus. You can set the font
size, Go to Page jump; check bookmarks, set the auto flip time, etc.
VII. Settings
Tap the “Settings” icon to go to settings.
You can check and set wireless&networks, sound, display, storage, Battery,
Accounts &sync, security, language, date&time, about tablet, etc.