I-751 NOA - February 25th 2020
Previous fingerprints used for Biometrics
No Interview
I-751 Approved - Dated October 20th 2021
10 year Greencard received- Dated October 22nd 2021
I am not sure what exact day I received the mail. It didn't even show up on my informed delivery.
I also did a service request online to find out the status of my case on October 18th 2021.