You needn't install this plugin if you use armeabi-v7a CPU devices (include most of Samsung Galaxy and HTC/Moto/Sony Android phones/tablets), this is for armeabi, mpis and x86 CPUs devices only...
Better designed book reader with powerful controls & full functions, supports epub, pdf, mobi, chm, cbr, cbz, umd, fb2, txt, html, rar, zip or OPDS formats....