How long to recive JR status.

4 hours of spent time on the forum and at least 1 post made..

Or your activity needs to become greater then 0, not sure o.O

one of those it is..

No offense, but you are spreading wrong info Sad

You need 30 activity now so that's pretty much a month to achieve that. https://bitcointalk.org/index.php?topic=178608.0

+1