I have a friend who was charge with level one sex offender and deported,can he able to return in back legally to us again

I agree. It doesn't look good.

I agree. File I-90 and provide evidence of correct DOB.

As long as your brother has b2visa, he can visit you. You can invite him. Getting a b2 visa is a different matter. It may be difficult like my...

Can I travel outside the US during the 3 months prior applying for Naturalization?

Agree with my colleagues.

It is long and it is all in details part

I agree with my colleagues. Visa expiration date is irrelevant. Dates on I-94 matters. Consult with an immigration attorney because there are...

I am on H4 visa status right now and one professor is willing to hire me on exempt H1B visa for university. Is it possible?

Yes It is possible.The University has to apply for you. Contact the university.

Am 18 yrs,My mother got u.s.a citizenship after our petion had been approaved, am asking may the upgrade need fees or free?

by upgrades do you mean change from LPR child to USC child? Or do you mean from greencard to USC? You need to clarify.

What happens to B1/B2 visa after change of status to F1

If you maintained your status as a F1 and never overstayed, you can come back with your B1/B2 visa.

Can I travel domestically within the U.S. with a valid driver's license that says "Temporary Immigration Status" on it?

You should be okay.

Applying for US Citizenship with DUI

Make sure you are not on probation before applying. DUI is not a crime of moral turpitude in WA (assuming you got the DUI ticket in Washington)....