Legal Question in Immigration Law in Pennsylvania

F-1 doesn't allow for work authorization, unless it's CPT, OPT.

Yes, a status can be changed to F1 by applying for a change of status with the USCIS, provided that you are still in a valid G4 status and otherwise eligible for F1.

If you�d like to schedule a confidential telephone or email legal consultation, or need advice or help, please let me know, and I�d be glad to help you: Attorney [@] law-visa-usa.com or LubaSmal [@] yahoo.com . I offer legal consultations and assist clients from all States, as this is the matter of U.S. federal law.

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