Apple continuously revokes enterprise certificates. Each new "upd" (update) typically contains a new certificate or a bypass for Apple's latest security patch.

Unlike standard App Store downloads, AmS1gn operates through a certificate-based registration system:

Due to Apple's UDID registration policy, you typically cannot change the registered device once the certificate is issued.

Distributing or downloading cracked software violates copyright laws in most jurisdictions. While end-users are rarely prosecuted, you are still engaging in piracy.

Users swore by it. "It’s like wiping fog off a window," one review read. "But the developer vanished two years ago. The last version, 2.1.4, has a bug that crashes it on iOS 16 and up."

: Most guides indicate that the tool can be used on standard iOS devices without needing to jailbreak. How to Use Ams1gn (Step-by-Step)