You can move music, photos, and videos without the syncing restrictions of Apple Music or iCloud. The English version clearly labels "Import" and "Export" buttons, allowing you to:
Even with a perfect translation, users may encounter errors. Here is how the English interface labels common fixes:
Error 5 (Location: Flash tab)
Error 5002 (Location: Backup tab)
"Not Supported" iMessage
For advanced users who care about downgrading in the future, i4Tools automatically helps you backup SHSH blobs. This is a technical file required to restore to a specific iOS version later on.
i4tools (爱思助手) is mainly known as an iOS device management tool for Windows, but it also includes: i4tools english version
The English version often has: