github.com/inazumav/sing-box@v0.0.0-20230926072359-ab51429a14f1/docs/installation/clients/sfi.md (about) 1 # SFI 2 3 Experimental iOS client for sing-box. 4 5 #### Requirements 6 7 * iOS 15.0+ 8 * An Apple account outside of mainland China 9 10 #### Download 11 12 * [AppStore](https://apps.apple.com/us/app/sing-box/id6451272673) 13 * [TestFlight](https://testflight.apple.com/join/AcqO44FH) 14 15 #### Note 16 17 * User Agent in remote profile request is `SFI/$version ($version_code; sing-box $sing_box_version)` 18 * Crash logs is located in `Settings` -> `View Service Log` 19 20 #### Privacy policy 21 22 * SFI did not collect or share personal data. 23 * The data generated by the software is always on your device.