My brother is a 10 years US citizen (naturalized). One of his son wants to be a US citizen, he has 25 y/o and single.

Assuming your friend meant the N-600 form, that is for people born to US citizens outside of the US (basically) - but the parent would have to have...

Yes, you can. Absent any other change in status, you'll need to maintain your H1B status at least until your I-485 is filed (and ideally until your...

L2 EAD to H1b COS approved.

As of 11/3, your status has been changed from L2 to H1B; as such, you are only authorized to work at the company who petitioned for your H1B. If...

Can an I-797 Notice of action be use at a check point ?

Could you give us some more details on this? What is the notice for, and where are you attempting to go?

H1B extension filed before I94 expired

As my colleague has correctly noted, because your extension was file prior to your I-94 expiration, you are not out of legal status. You are...

I am on H1b and I have been in US for only 3 years. I have a valid I-140.I am planning to apply for H-4 EAD for my spouse.

If the I-140 is revoked prior to approval, then your spouse is no longer eligible for getting an EAD and your application will not be approved. If...

My friends wife came on K-3 visa. Next step is AOS. Wondering if green card fee applies i.e., $ 1070.00. I-130 is still pending.

Assuming your friend is a US citizen, a visa is immediately available to his wife, so no need to wait for I-130 approval before filing I-485. You...

What USCIS told you is correct, form I-824 is what is used to request a duplicate approval notice, that's what it sounds like you need. If you have...

There is no limit, they could send no RFEs or several, but if that's all they asked for, it's possible that's all they will need. I'm not sure what...

How to validate the H1B belongs to you? If your employer does not share any other documents with you except I797A photocopy?

As my colleagues have noted, the I-797A approval notice should state the beneficiary's name as well as the receipt number. Your employer should...