F1 to J1. You do not need waiver,

来源: 于 2006-10-21 11:24:23 [旧帖] [给我悄悄话] 本文已被阅读：次

But if you used J1 visa, You must get waiver before you change J1 to any other visa or your I495 immigration application.
suggest you do not use J1, Try H1