Whether “ams1gn” refers to a specific emulator, a signing service, or a modded utility, the installation process relies on three core principles: , Sideloading , and Bypassing Revocation .

TrollStore does not work. You must use Method 1 (AltStore) or Method 2 (DNS). Conclusion: Which Method Should You Use? To answer your specific query— how to install ams1gn on ios patched —your best path depends on your iOS version:

Never pay for sideloading. Services asking for $20/year for "premium certificates" are often scams that will be revoked in a week. Stick to AltStore (free) or TrollStore (if your iOS isn't patched enough to block it).