They do both. they will notified you on your account and send you a letter with the details of what they need from you.

I am not sure for I130, but for my I485 I could see on my account.

pls guye how long uscis make a decision after i=130 rfe receive pls help me with this information

@Israel, it could take days, weeks or months. depends on the complexity of the RFE.

what's your RFE for if you don't mine sharing?

T WW request of evidence.when a document or something is missing in your case.like medical, translation or a paper

thank u guys l really appreciate u all

look like you file is two days a ahead of me. hope they will approve soon.

Thank you guys for all the valuable information. I hope we all can get approved soon.