errore 3212
iPhone 4S, iOS 9.3.5
Errors with codes in the 3000 range generally mean that iTunes cannot contact the apple server on ports 80 or 443. This may be because out-of-date or incorrectly configured security or firewall software is interfering, or due to your Internet proxy settings. If you are using a proxy, try removing the proxy settings, or using a known-good network. If that does not resolve the issue, follow this link iTunes for Windows: Troubleshooting security software issues.
errore 3212