# SFI

Experimental iOS client for sing-box.

#### Requirements

* iOS 15.0+
* macOS 12.0+ with Apple Silicon

#### Download

* [TestFlight](https://testflight.apple.com/join/c6ylui2j)

#### Note

* `system` tun stack not working on iOS
* User Agent is `SFI/$version ($version_code; sing-box $sing_box_version)` in the remote profile request

#### Privacy policy

* SFI did not collect or share personal data.
* The data generated by the software is always on your device.