Download 3uTools Portable — no installation required. Ideal for technicians and on-the-go device management, this portable package includes firmware flashing, backups, app/media management, diagnostics, and batch operations. Extract and run; ensure Apple drivers are installed. Always back up your device before flashing.
Install 3uTools normally on a clean PC or virtual machine. Choose a directory like C:\Temp3u. 3utools Portable Version
If you really want portability, do this safely: Download 3uTools Portable — no installation required