If there are not many backlinks will the domain loose PR before PR update? What are condtions for an expired domain to loose PR?
That totally depends on you!! You can Maintain the quality of Domain. I have 2 PR 4 and one PR5 Domain With my good luck. they are Alive Still with same PR as they were
it never looses pr before the pr update pr changes every 3 - 4 months so at the moment it will show the old pr most probably pr update will take place very shortly can i have the domain name to check whether it is worth or not
But i dont think its worth it. smartpagerank.com says that there are no backlinks guiding to the domain.
hmm backlinks might not show because the domain is delisted edit your post and remove the domain otherwise someone else might register it i think it is not worth because you won't be able to create backlinks so shortly
yes i will suggest you to wait if it continues with the same pr3 or even if it gets pr2 than you should buy it