Unpack-File Decompression Tool is a versatile utility designed for iPhone users, enabling the import and management of various document types, photos, videos, and office files. The application supports decompression for popular file formats including rar, 7z, and zip, while also allowing users to compress files into 7z and zip formats with optional password protection. Additionally, it offers a preview feature for a wide range of file types, such as Word, Excel, PPT, PDF, TXT, MP4, JPG, and PNG.

The tool provides multiple methods for file transfer, including WiFi wireless transfer between mobile devices and computers, as well as importing files via WeChat, QQ, and voice memos. It also supports online cloud storage services like Baidu Netdisk, Alibaba Cloud, OneDrive, Google Drive, and Dropbox. Other notable features include file scanning, note creation, and a file vault for enhanced privacy and security.