While almost six months its bigger brother, the 8320, the Blackberry 8120 is FINALLY set to receive an official release of the 4.5 software update bringing with it a whole swath of new features. Beginning March 13th, you’ll be able to download this software update straight from T-mobile, fix some bugs, add some new features and sing a song. 

New Features: 

• Music/video streaming (e.g. YouTube)
• Free/busy calendar lookup
• Remote search for e-mails on server
• Attachment download and document editing
• Wireless software upgrades
• myFaves 1.5
• New browser start page
• Updated UI
• WAP 2.0 (Wireless Application Protocol) better downloading, games and applications
• Voice IT policy controls on International Dialing and more.
• BlackBerry Maps enhancements (points of interest, saving directions, graphical improvements)
• GSM/EDGE toggle
• HTML e-mail for BlackBerry Internet Solution (BIS) account

But thats not all!

Fixed bugs: 

• UMA performance
• myFaves icon sync
• myFaves activity log
• myFaves icon appearance
• myFaves birthday/anniversary pop-up
• Uncaught Java exception errors when downloading certain audio files
• Device rebooting when on a Belkin Router or certain N type routers

Remember, this update will be available straight from T-mobile.com!!