You're not stealing anything, you're just using the technology in an unconventional way.
Carriers lock phones as a way to impose a technology-based monopoply over a particular device. It's unfair to the consumer in several ways.
I have a locked Samsung phone from AT&T.
On my phone:
- The music player does not work properly because several key features have been disabled (in a misguided effort to save power, the control buttons stop working after five seconds)
- Some of the bookmarks in the web browser cannot be removed (AT&T Mall, AT&T music store)
- You cannot install applications from your PC, nor can you remove certain apps (MobiTV, XM radio, Billboard)
- Some of the wallpaper graphics files cannot be deleted.
- The AT&T logo is always on the main display at all times.
So the jaunty picture of my cat has the AT&T logo right on his nose, because you cannot turn off the logo on the front screen. I know I have an AT&T phone....I pay them every month for the privilege. I'm not sure how many others have seen that logo and go "wow, he uses AT&T on his phone".
So imagine if on a PC there were Browser favorites that were locked-in, some graphic files could not be removed, and the only apps you were allowed to install had to be downloaded from the PC vendor,and you could not remove some apps.....would you just 'live and let live'? I think not.
The worst thing that can happen would be that you can brick your own phone.