After I-864 is submitted should I pay $230 or wait for a message from NVC (till my AOS is approved)?

Follow the online instructions. If you don't understand them, hire an immigration attorney to do this for you.

1 year since biometrics appt for daca and I haven't received nothing

That is a pretty long time and I am sure you are getting impatient to know the results. But such a long wait is not necessarily a "bad omen." I...

My case is transferred from VSC to CSC, why was it done and does it cause a delay in application

Most likely this has to do with internal proceeding issues and not the merits of your application, so if that is the only issue here, don't worry...

Pending 1-130 on removal proceedings

You should work with an immigration attorney. If you have an I-485 based on a family or employment petition, you would eventually be eligible for...

H4 visa to L1A visa

In all likelihood the H4 would continue to be valid, absent other information not provided in your question. Good luck!

Work permit on removal proceedings

It is NOT a good idea to try this on your own. Also I doubt an immigration attorney will walk you through everything step by step because the...

Plan to change H1 employer since he refuses to generate pay stubs

Have employer B sit down with their immigration attorney to discuss sponsoring you. You should also sit down with the attorney to go over your own...

I don't have any passports with me, and my appointment for interview N400 is on December

Contact nearest Mexican consulate/embassy for replacement passport. Have it expedited so it is ready in time for your interview.

If you lose your green card or if it expires, you still would remain a permanent resident for purposes of status, however you would not be able to...

Citizenship

You should immediately hire an immigration attorney to assist you in your citizenship quest. A criminal attorney to help defend yourself against...