I've procured myself a Galaxy S3 and I intend to mess with it.
I'd like to have a phone that runs one app and one app only (mine).
I want to disable calling, texting, app installs. Come to think of it, I still want to be able to receive texts, but not send them.
Removing the base apps isn't necessary as long as they're made non-functional in some other way like crashing on startup or something. Outgoing calls or picking up incoming calls is a no-no.
What's the best way to go about disabling these features?
Here's an "artist's" rendition of what I want to see ideally: