485 Approved (NSC), 但是還有幾個問題請教

PD: 2003年7月
LC approval: 2006年9月
I-140 & I-485 filing: 2006年11月 (NSC)
I-140 approval: 2007年4月 (transfer to PP)
I-485 approval: 2007年6月21日

Got a message as follows:

The last processing action taken on your case

Receipt Number: LINxxxxxxxxxxx

Application Type: I485 , APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO
ADJUST STATUS

Current Status: Approval notice sent.

On June 21, 2007, we mailed you a notice that we have approved this I485
APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO ADJUST STATUS. Please
follow any instructions on the notice. If you move before you receive the
notice, call customer service.

If you have questions or concerns about your application or the case status
results listed above, or if you have not received a decision from USCIS
within the current processing time listed*, please contact USCIS Customer
Service at [phone].

*Current processing times can be found on the USCIS website at www.uscis.gov
under Case Status and Processing Dates.
*** Please do not respond to this e-mail message.


Sincerely,


The U.S. Citizenship and Immigration Services (USCIS)

但問題是我現在正準備換工作。我計劃的新工作開始日期是7月15日。

不知道我是不是還需要搞 H1-B transfer。是不是有點來不及了？到底應該怎麽辦呢？

Thanks a lot.