This app was made by Hopebest Limited. Open all types of files on your android phone today. Over 50+ file formats are supported when you install this app today. Below is a short list of file formats which are supported. pdf reader for windows Core Features of our File Viewer include - Open over 50+ file formats - Browse and open files directly on your phone without having to use your computer - eps viewer Supported File Formats include Zip Formats zip rar tar tar.gz Audio Formats mp3 wav mid m4a aac ogg amr Video Formats mp4 3gp mkv webm m4v Image Formats png jpg jpeg gif webp svg