| Error Code | Message | Solution | |------------|---------|----------| | | “Device not recognized” | Reinstall Apple USB drivers. Uninstall and reinstall iTunes. | | Error 14 | “DNS injection failed” | Your iOS version is too new. Downgrade to iOS 12.4.8 or lower. | | Error 33 | “IMEI read failed” | Exit DFU mode, reboot device, and re-enter DFU. | | Error 49 | “Antivirus blocked write” | Temporarily disable real-time protection. |