For all you T-Mobile BlackBerry Curve 8320 owners who have been a tad hesitant in wanting to upgrade your BlackBerry Curve 8320 from another carrier’s OS, T-Mobile has now uploaded to their website their official 4.5OS for the BlackBerry Curve 8320.
The new T-Mobile BlackBerry Curve 8320 v4.5.0.81 includes HTML email – – Music and video streaming capabilities – – Video recording capabilities – – Improved downloading – – New browser home page – – Attachment downloading and document editing – – Improved UMA and data performance – – and a Free/Busy calendar look-up and remote email search for BES users.
Once you have upgraded your BlackBerry Curve 8320 you will then be running the official 4.5.0.81, to gain this download please visit the source.
Source — T-Mobile