DK28 not stable enough for you? Yeah me too.
Have had it with neither firm taking responsibility or communicating the status of the project? Yeah me too.
Comment on: https://www.facebook.com/sprint and tell their social marketing team that you want an answer, an eta, a statement of responsibility. Hit them up at http://twitter.com/sprint too.
Or even: http://investors.sprint.com/phoenix.zhtml?c=127149&p=irol-contact
Do the same for https://www.facebook.com/SamsungMobile
Both firms are more likely to see your voice and respond to it then they would trolling the xda forums.
Do the same for https://twitter.com/samsungmobileus
Or even: https://contactus.samsung.com/custom...6&PROD_ID=2088