On the other hand, if you do give up your unlimited they are offering 6GB for $30 under the Max plan. I upgraded my wife to a new phone going this route because she doesn't use much data. I bought a new LG G2 for myself off Swappa to keep my unlimited.
LG G2 - Stock/rooted/debloated/G2 Tweaksbox
HTC Rezound - S-Off - Retired