The main ebook formats: ePub (including main features of EPUB3), azw3 Kindle (Mobipocket), FB2 (.zip).
Synchronization is disabled by default; to activate and configure, use the preferences dialog.
FBReader is fast and highly customizable – it can use TrueType / OpenType fonts and external custom backgrounds, the brightness of the screen can be adjusted during playback (slide finger up / down along the left edge of the screen), and different day / night color combinations can be selected.
For More Info Google Play
Supported Android
varies with device
Download FBReader Favorite Book Reader 2.8.6 APK For Android