报一个opt 197xxx的timeline

从寄出材料到收到卡，一共是92天。大家都不要太慌，一定可以收到的！很多时候我发现其实只是自己吓自己，导致了很多不必要的焦虑。附上一个比较全的timeline，祝大家收卡顺利！

4/17 mailed usps overnight
4/19 USPS delivered
4/23 Case Received: USCIS: Your case was received. Official Receipt Notice (Form I-797) to follow in mail. Msg & Data rates may apply.
4/23 Check cashed
4/27 Mail Receipt delivered
5/22: Email.. We are still reviewing your case and there are no updates at this time
6/5: Email.. We are still reviewing your case and there are no updates at this time
6/19: Email.. We are still reviewing your case and there are no updates at this time
7/3: Email.. We are still reviewing your case and there are no updates at this time
7/13 We approved your case- on Myaccount.
7/13 We ordered your new card and will mail it to you.
7/16 Approved letter received
7/18 Email: We have taken an action on your case. We mailed your card.
7/20 Card was delivered. 收到了卡。