I can not update

Hey majed07,

Thanks for the question. If I understand correctly, you are not able to update the iOS using iTunes. I would recommend that you read these articles, they may be helpful in troubleshooting your issue.

If you can't update or restore your iPhone, iPad, or iPod touch - Apple Support

If you see an error number, follow the steps below.

Get help with iOS update and restore errors - Apple Support

Thanks for using Apple Support Communities.

Have a good one,

Mario