Every app on iOS must be digitally signed by a certificate. Apple controls this. Without a jailbreak, you have two ways to sign an IPA:
Apple regularly cracks down on these rogue enterprise certificates. When a certificate is revoked, every app installed with it stops opening immediately (it will crash on launch). The service usually provides a new certificate, but you must reinstall all your apps. install ipa file without jailbreak
: Once the app appears on your home screen, it won't open yet. Go to Settings > General > VPN & Device Management , tap your Apple ID, and select Trust . Key Limitations to Keep in Mind Every app on iOS must be digitally signed by a certificate
When Apple approves an app, they cryptographically sign the IPA with a unique certificate. Your iPhone will only run an IPA if it trusts the developer's signature. disables this signature check. Non-jailbreak methods do not disable the check—they trick or replace it using legitimate Apple mechanisms. When a certificate is revoked, every app installed