我朋友申請移民簽證，已經從NVC轉到領事館了。但是等待時間太久了，當初提交的電子信箱好久沒用被收回了。怎麽才能更改電子信箱呢？我朋友很怕收不到領事館的信。還有居住地址也變了，怎麽更改呀？
-The follwoing is cited from: https://travel.state.gov/content/travel/en/us-visas/immigrate/national-visa-center/immigrant-visas-processing-general-faqs.html
Please provide your new address by calling NVC’s Customer Assistance Center at 1-603-334-0700. You can also use our online inquiry form to send us your new address. Don’t forget to let NVC know if your phone number or e-mail address change, too.
