For getting PR back for your site you must have collect good quality of back links from no. of high PR sites. So these good quality of back links helps you for increasing your Blog PR.
Dear..you have to check the quality of your backlinks Right..and you have to put unique and fresh content in your website which will be indexed by Google as soon..and also involve in SMO (Social Media Optimization).
Following some points to getting PR rank for your website :- 1. Join forums, forums are a great way to achieve links to your website. 2. Submit to search engine directories. 3. Creating an ezine will probably be the most beneficial step you can take to increasing your web presence. 4. Creating and publishing articles. Articles are an easy source of generating new traffic. 5. Links from related websites. Gaining links from related websites can be one of the most frustrating tasks you can attempt.