Yes they can, the law requires it on a second within 10 years.

My rights for opening the door for the police

Just like anyone knocking on your door, they need your permission to enter. If they knock it down, they better have a warramt.

I got a dui in california but they didnt tell me my bac,how can I find out?

Retain counsel to represent you and leave it up to us to get it in addition to defending you.

I have a warrant for my arrest (infraction ticket) . and i have a court date coming up for a 2nd dui

Infraction tickets don't produce arrest warrants. The court won't arrest you at your hearing,

Can i press charges if the police came into my apartment without consent and without a warrant?

I bet they'd tell a different story, like they were allowed in. You may have an unlawful entry but what are your damages?

I have a DUI court case coming up in June, but I am In China... Is there any way I could postpone the court date from here?

No but a private attorney should be able to appear for you if its a misdemeanor

No, if they didn't do it, don't submit after the fact.

DUI school vs standard plea on 2nd dui.

The DUI class and jail are not mutually exclusive. There isn't a plea in OC that is different than any other place in CA. I suggest speaking with...

Fines aren't signifanct other than the usual court costs. I am curious what theft class you are referring to because I wouldn't consider it to be...

You may need to see a judge if they terminate you. It would be treated as a probation violation. I suggest using the free consult of one of us...