Does The District Attorney believes and trust Law enforcement without wearing a wire for arrest in sting operation

Sure they "believe and trust" law enforcement. I'm guessing this involves prostitution?

Most likely, you will need an SR-22, but you need to ask the DMV to be sure.

Can a warrant for your arrest be issued if you never get served papers ?

Warrants have nothing to do with being "served papers." Your post otherwise makes no sense.

The term is "nunc pro tunc" and it basically means back to the beginning...an earlier date.

What should i do if my attourney told me he has been appearing on my behalf but has not?

Why not ask the attorney what’s going on?

Shouldn't I be served rather than mailed a warrant of arrest notice?

Retain an attorney who practices in Vista.

Review your fee agreement carefully. Many attorneys do charge for travel time.

Don't rely solely on the court's online information. Be sure to appear on the date cited. If nothing is filed, the clerk will give you a document...

Should we get a lawyer... if so what kind of lawyer? Should the lawyer be in Calif?

Perhaps a California Attorney could help.

If i got out on bail and then signed for my time i am out on a cruise waver and want to take back my plea because i feel like i

Buyer’s Remorse is common.