Hi My Brother H1 petititon appproved in the online but his i769 got rejected.

He needs to discuss this with his employer's immigration attorney.

I have unused and expired H1 petition which was approved in 2008.Is it possible for an employer to revive it before October2014?

A new employer could file a petition and it is possible that you would not be counted against the annual cap.

I went to my biometrics appointment on May 28,2013 and haven't heard anything from immigration since then.

yes, any previous applications may have an impact on a newly filed case. Consult with an immigration attorney.

E-2 violation yes/no?

Yes, it would appear that you have violated your E-2 status by dissolving your investment and accepting employment with other companies.

L1A to H1 transfer because my business unit being merged with another company to form a seperate entity

Most likely you will need to obtain a new H-1B visa while outside the US. Your company's immigration attorney should explain this all to you.

Reinstatement f1 visa

Reinstatement can only be granted if you have not been out of status for 5 months or more.

Immigration

Yes, you would have to depart the US and seek a new visa for readmission if you are no longer maintaining nonimmigrant status.

CR1 catgry islamabad embassy call me today

Administrative processing can mean may different things, including background checks.

What countries can a green card holder with 2 duis misdemeanor travel to

Every country has its own rules regarding inadmissibility. Narrow down your countries of interest and check out their immigration authorities'...

It sounds like "unemployed" best describes your current status.