Can I reopen immigration file of our family If primary (My father) person is deceased?

It's tough to determine whether you have any case or not. You should consult with an attorney and send him the case documents. Then the attorney...

I was on federal plaza court about 5 years ago,how can I have a copy of court decision ?

You can go to the court and request a certified copy or possibly request one online.

Uscis Request for Initial evidence I-485 Please Help ?

Yes, it would be best if you got an additional sponsor.

No. The n400 does not require a G-325A. You must list your residences for the last 5 years.

DACA is only a work permit. You cannot sponsor another immigrant for anything.

They are good from one year after the date of the exam. When you submit it has no effect. However, sometimes people wait too long and their exam...

Generally, people apply for the entire package at once. You can submit the work permit now if you prefer. It should not have any effect on their...

The waiver is a separate decision, so that will delay the process. Paying for the petition should be faster.

What will happen to my H1-B status if I lost job while change of employer application is filed & waiting for receipt notice ?

There is a recent change to allow for a 60 day grace period. After that, you will have to leave if your situation is not clarified.

Do you think they going to allow me at port of entry?

If you are out of status and overstayed, it may affect your future visa applications. Discuss this with your school's CSO or hire you own attorney...