Can i consult a new lawyer than the one i am currently with?

Yes. It may make things confusing to have two different attorneys, but you may have as many as you wish.

How can I get the visa to travel with my son American citizen from Brazil ?

Contact a US immigration attorney to review independent options - your son can't file for you until he is 21.

Yes. The employer's US immigration attorney will review & assist with fling.

Schedule an INFOPASS to make sure the correct address is on file and to get the re-mailing to take place.

Can H4 can stay in the United States without H1B for one year?

Contact the company's US immigration attorney. Based on your facts, no.

Can I apply for the DV lottery in October even though I'm in the USA on a J1 visa that will expire next summer?

Yes. Review the eligibility requirements prior to applying.

Does the u visa can be extended ?

Contact a US immigration attorney for review and assistance.

I have F1 visa as student and I have been here for over a year and now I want to apply for aslyum,is it possible?

Based on your facts yes. Contact a US immigration attorney to determine eligibility.

Is it risky to try?

Yes, extremely risky. Contact a US immigration attorney.

Contact a US immigration attorney for assistance after reviewing requirements at DMV website.