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Free PDF reader is designed to simplify the process for our users to view PDF files on their android devices. Install it and view PDF files with ease. It contains few tabs like File Browser that shows full directory structure of your device so you can locate your pdf files and read them. PDF Docs tabs shows you only PDF documents. You can hit refresh button to reload the missing/new files. Bookmark tab will show your bookmarked pdf files so you can filter unwanted files from main interface.