H4 student in I-485 pending, do I need to apply F1 or just using

I am currently a college student with H4 visa and in the I-485 pending.
I am asking for should I change my visa from H4 to F1 or just use my EAD card is OK when I am getting to 21 old?

Thanks a lot

所有跟帖： 

• You may not change to F-1 since submission of I-485. - 回複：H4 s -pjiang- ♀ (103 bytes) () 10/29/2007 postreply 15:27:38