Post Decision Activity
On May 3, 2012, we mailed you a notice that we have approved this I539 APPLICATION TO EXTEND OR CHANGE NONIMMIGRANT STATUS. Please follow any instructions on the notice.（还没收到信，请问都会有什么instructions？） If you move before you receive the notice, call customer service at 1-800-375-5283.
For approved applications/petitions, post-decision activity may include USCIS sending notification of the approved application/petition to the National Visa Center or the Department of State. For denied applications/petitions, post-decision activity may include the processing of an appeal and/or motions to reopen or reconsider and revocations.