pls help: H1 to H4

来源: 于 2004-04-25 13:32:19 [旧帖] [给我悄悄话] 本文已被阅读：次

I want to change status from H1 to H4, is that easy to do it by myself? What kind of document should I prepare? should I file both Form I-539 and Form I-134?