[VeryPDF Upgrade Notes] VeryPDF WiFi Disk for iOS (iPhone and iPad)
https://itunes.apple.com/us/app/verypdf-wifi-disk/id944743883?ls=1&mt=8 Download from iTunes Store, Updates in VeryPDF WiFi Disk for iOS v2.5 version,1. Add iTunes USB Sharing,2. Enable "Open in..." in Safari, Mail, etc....