The first thing you need to do is to get your hands on a new one, and you'll be able to do it in a few minutes.

You are a graduate student still working in foreign companies, why not apply for a Shanghai account It is said that graduate students are still relatively easy to apply for success ~

Your current situation, you can first move the household registration back to the origin, which is relatively easy, as for the file, this problem should be dealt with, as far as I understand, the individual does not have the right to hang up the file in the Shanghai talent market, even if it is hung up, but also the un-employed Mobile personnel status. So try to ask the company first whether you can help handle the file in the talent market hosting problems, if really not, contact the home personnel bureau or the talent market to see it ~

Lastly, it is best not to get into the file of the unemployed mobile personnel, so that the development of the future will have a greater or lesser extent of the impact of the ~

I'm now dealing with a similar problem with you, more or less, but also in the I can only help you so much.