Yes, that's why I said don't cancel it if you think you'll ever want unlimited data. Every day something new comes out that I can access on my phone. If I were below 2GB now, I'd wonder what my usage might look like in 6 months. Will I want to stream movies on my phone? Send HD photos and videos? Stuff like that.
I was 12 days into my month when my phone went swimming and I already used 2 gb... now my dh is another story(and hes not really missing his phone
