If you’re lucky enough to have a Samsung i780 you can now upgrade it to Windows Mobile 6.1 using the Samsung Mobile website. Their FAQ states the benefits of upgrading as…
“There are new functionalities with the latest OS on this version.”
Meh? The usual warnings apply – backup your data and ensure that battery is charged. This will probably only work with handsets bought directly from Samsung, not Orange-branded ones.
Link – Samsung Mobile