US Citizen 21 son claims mother in US

[msm0ch4]

Sent in 1-130 + I-485 together in Aug
Received receipts.
Oct did fingerprint
Jan 3 1-130 approved.

Now what's next? Is there an interview or will my Mom just get the greencard in mail?

Please share your experiences. Thanks.

[newacct]

there may or may not be an interview