Sideloading

Sideloading is a very much mobilecentirc word:

"Sideloading involves users downloading mobile content (ringtones, wallpapers, music, games) onto the PC and transferring it to the mobile. Since the content does not pass through the mobile operator’s network, it cannot be charged for and there is a revenue loss to the operator."

Mobile Pundit has put together how sideloading is a pain to the operators and what the Indian biggies have said about here.

Nokia says sideloading is a key feature for iPhone & smartphones , read here.

Other links:
Gizmodo
M-Trends
Wirelessweek