UPDATE: Orange released ROM update for the SPV C500
Paul over at MoDaCo announced that Orange has recently released a ROM update for their SPV C500/HTC Typhoon. Seems he was beta testing is already and he confirms to be a stable update.
You can improve the performance of your SPV C500 by downloading the new ROM update. This will give you the following benefits: Videos can be sent via MMS, flickering issue in games has now been fixed, packet video full screen mode and backlight fix, improved memory management of the camera and video applications, improved browsing/upload speed (changed from GPRS class 8 to class 10).