View various file types including PDFs, Microsoft Office documents, and high-resolution images.
Because iOS 9.3.5 is an older firmware, jailbreaking is highly accessible and provides the "true" iFile experience with full root access. ifile ipa ios 9.3.5
While iFile is a classic, some users on iOS 9.3.5 also recommend Filza File Manager as a modern alternative if you encounter bugs with iFile's older interface. View various file types including PDFs, Microsoft Office