: Once installed, navigate to Settings > General > VPN & Device Management to trust the developer certificate so the app can launch.

: Always download IPA files from trusted community sources, as sideloading bypasses Apple's standard security reviews.

The latest iteration of AmS1gn includes several functional improvements for iOS users seeking flexibility beyond the official App Store:

For the most recent version of an Ams1gn-compatible IPA, you should check the specific community source or developer site where you originally acquired the tool. How to Install APK Files on iPhone With Ams1gn