: Install apps directly via .ipa files and create custom ringtones in .m4r format.
Both programs share nearly identical interfaces and backend tools for flashing and device info. i4tools english version
While there is no official standalone "English version" of (known in China as 爱思助手 Aisi Assistant : Install apps directly via
: Performs a deep hardware scan to detect if components like the battery, cameras, or screen have been replaced. It compares current values against factory manufacturing data to identify refurbished or modified devices. Data Management i4tools english version