YouTube application v2.2.17 For Mobile Phone
YouTube’s mobile application also lets you upload videos from your phone. To install it, just go to m.youtube.com/app on your phone.You can search for videos and upload your own straight to YouTube using a free, downloadable application designed specifically for mobile devices.
The version v2.2.17 now finally displays videos in fullscreen.
The YouTube for Mobile application works on the following phones:
Windows Mobile devices v.5.0 or later
Nokia S60 3rd edition devices (Feature Pack 1 and Feature Pack 2)
Nokia S60 5th edition devices
Sony Ericsson Devices
To install it, just go to m.youtube.com/app on your phone