And finally BlackBerry Curve 8530 users can rejoice, because a new leaked OS has arrived. The latest is OS 188.8.131.524, which comes our way curiosity of GizmoFusion. We haven’t heard any reviews of .654 for the Curve 8530 as of yet, but feel free to give it a try! Just remember that this is not an official OS, and it has been leaked before obtaining final testing. It’s not recommended you install this OS if you have no previous knowledge of installing leaked OS’ before. However if you do decide to install it please make sure you do a full backup, before proceeding.