Blackberry Beta Zone Surveys

  • Twitter for BlackBerry smartphones 3.2 Beta Zone Refresh Impressions Survey

 

  • App World 4.0 Initial Impressions Survey

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RIM released Blackberry Playbook OS 2.1.0.840

Previously , RIM released an update for Blackberry Playbook OS 2.0.1.688 but some users reported that the update just gone before the could update it. ( Here for that information ). But today, RIM released Blackberry Playbook OS 2.1.0.840 BUT only for developer usage. Register your device here .