If you are determined to use Cydia Impactor, try these steps to clear the communication lines. 1. Revoke Existing Certificates
Problems with your Apple ID or two-factor authentication. How to Fix Assert Code 200 assert code 200 cydia impactor
Very similar to the classic Impactor interface but updated frequently to bypass the common errors that plague older tools. If you are determined to use Cydia Impactor,
Impactor hasn't been updated to match these new protocols. How to Fix Assert Code 200 Very similar
A newer mobile-focused option that allows for sideloading without a constant PC connection.
It is important to note that Cydia Impactor currently requires a ($99/year) to function correctly for most users. If you are using a free "personal" Apple ID, you are significantly more likely to encounter Assert 200 or "Line 159" errors because Apple changed how free accounts authenticate. Modern Alternatives to Cydia Impactor
If you have Two-Factor Authentication (2FA) enabled, your standard password won't work. Go to apple.com. Navigate to > App-Specific Passwords . Generate a password specifically for "Impactor." Use this new password in the tool instead of your main one. 3. Update to the Latest Version