After I voted for close the question it is not possible to revoke close vote from ios-app:
I can do it only from web.
I am not sure is it bug or should be a feature-request, please feel free to edit tags.
- App Version: 18.104.22.168
- Device: iPad Air 2 (Wi-Fi)
- OS Version: Version 10.0.2 (Build 14A456)