T-Mobile has updated the BlackBerry Pearl Flip to OS 4.6 and the BlackBerry Curve 8320 to OS 4.5.
  
The upgrade features support for myFaves version 1.5, HTML email support, video recording, attachment download with full editing support, full UMA support, general improvements to the Wireless Network stack, improved HTML browsing, phone application, Bluetooth, and now features a software GSM/EDGE toggle.
As an additional service, T-Mobile has also jointly developed updates for the SunCom BlackBerry lineup with RIM.
Firmware Tracker: Updated
Buy a BlackBerry Pearl Flip from T-Mobile
Buy a BlackBerry Curve 8320 from T-Mobile
Now were the heck is Sprint’s OS4.5 upgrade? Everyone else is getting one!
when will the pearl 8100 get os 4.5 on tmobile nd when os4.5 be realese on da pearl 8100 for tmobile