Regarding timing of I-485 application

[Apurba87]

Hello,

I am green card holder and I had applied I-130 for my husband. My husband came here H1-B visa and currently worked under H1-B. We lives in Brooklyn, NY. The time line details
12-27-2016 - Applied I-130 application
05-18-2018 ? I-130 application approved
06-05-2018 ?I-485 Application applied
06-25-2018 ? Finger print process completed
08-03-2018 ? Showing ready for schedule for interview

My priority date showing 12-27-2016. Do anybody have similar experienced before about similar my case? How far time require for schedule interview since is still showing as ready for interview.
Next month I have citizen exam. Can I update status after successfully citizen interview? How much time require for I-485 application after that?

Advance thank you for your comments.

[newacct]

Hello,

I am green card holder and I had applied I-130 for my husband. My husband came here H1-B visa and currently worked under H1-B. We lives in Brooklyn, NY. The time line details
12-27-2016 - Applied I-130 application
05-18-2018 ? I-130 application approved
06-05-2018 ?I-485 Application applied
06-25-2018 ? Finger print process completed
08-03-2018 ? Showing ready for schedule for interview

My priority date showing 12-27-2016. Do anybody have similar experienced before about similar my case? How far time require for schedule interview since is still showing as ready for interview.
Next month I have citizen exam. Can I update status after successfully citizen interview? How much time require for I-485 application after that?

Advance thank you for your comments.

You can inform them about the upgrade in category after you become a citizen (i.e. after you take the oath).