Yes, you can file a motion to do that. There is no telling when the court in California will hear your case.

Generally you should not have a problem of unlawful presence so long as DHS has not made a finding you are out of status. There could be an issue...

If he is a permanent resident, he should file an application for naturalization. Form N-400.

I think they will figure it out. Nothing is risk free.

Anything is possible. You could try to get the notice corrected. But if you left the middle name out of the application, it is not likely CIS will...

You can check with www.aila.org for the names of attorneys where you live.

You can certainly apply for the fee waiver.

Try contacting your senator or congressman's office for help. Or file a federal lawsuit.

Sure, just send a letter to CIS with the corrections.

Try contacting customer service to request an expedite. CIS is way, way behind on EAD's.