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既然您說使用485EAD後，H4身份要失效，請問使用H4EAD後，H4身份也會失效嗎？
-No, but you need to pay H-4 EAD application fee, and I-485 based EAD has no fee. Actually H-4 status is not important as long as the H-1 holder keep the H-1 status valid, thus the H-4 holder can get the H-4 visa to come back if the I-485 is denied.