. Regular Apple ID passwords often fail due to Two-Factor Authentication. You can generate one at appleid.apple.com Update Impactor : Verify you are using the latest version from the official website
If you see "line 37" explicitly mentioning an app-specific password, this is the only legacy fix that works consistently. cydia impactor error line 37
Go to appleid.apple.com, log in, and under the Security section, select . Use this generated code as your password in Cydia Impactor. Revoke Existing Certificates Go to appleid
If you are reading this guide in 2026, take this as the definitive answer: Cydia Impactor has ridden into the sunset. Error line 37 is its ghost. Banish the ghost by using modern sideloading tools, and you will be back to jailbreaking in minutes. Error line 37 is its ghost
If you are determined to use Cydia Impactor, try these steps in order: