: Instead of dragging the IPA file into the window, use the top menu: Install Package Revoke Certificates Revoke Certificates
| Solution | Steps & Notes | | :--- | :--- | | | Apple's mobile device drivers are still required. Install the latest version of iTunes (or the Apple Devices app for Windows 10/11) to ensure your PC can talk to your iPhone. | | Re-download Cydia Impactor | Navigate to your Cydia Impactor folder and delete the xxxxxxxx.key file (a string of numbers). This key file can become corrupted. After deletion, download the latest (even if old) version of Cydia Impactor. | | Run in Compatibility Mode | Right-click on Impactor.exe , go to Properties > Compatibility and check "Run this program in compatibility mode for" and select Windows 7 . | | Disable Firewalls/VPNs | Temporarily disable any third-party firewalls, antivirus internet security, or VPN connections that might be intercepting network traffic. | | Use an App-Specific Password | If your Apple ID has Two-Factor Authentication (2FA) enabled, do not use your main password. Go to appleid.apple.com, generate an App-Specific Password , and use that in Impactor. | assert code 200 cydia impactor
: These solutions are becoming less and less effective over time due to the fundamental incompatibility of the legacy software with modern iOS versions and Apple's backend infrastructure. : Instead of dragging the IPA file into
: Apple frequently updates its developer server protocols, which can break older versions of Cydia Impactor until the developer releases an update. This key file can become corrupted
The assert code 200 error is Cydia Impactor’s way of saying: "I tried to use the old, deprecated API to get a signing certificate, but Apple has shut down that API or changed the rules, and I don't know how to handle this response."