I've been a Sprint customer for a long time. Normally, Sprint (flagship) phones come with some useful apps, such as Sprint TV, Sprint Zone (for payments, updating PRLs, and account information), and NBA Game Time. In other words, relatively free of bloat.
However, our AT&T HTC One, much to my chagrin, has no less than nine AT&T apps—and even the Yellow Pages app.
Fortunately, root access lets us write (and delete) from the system partition where all these apps are stored so we can get rid of them.
Step 1: Download Titanium Backup
There are simpler apps like Uninstall Master, but... more