I suggest joining the fanbase of
http://www.boygeniusreport.com/2009/...h-pro2-review/ 
While SERO is amazing, I too am starved for a decent phone that can make good use of CDMA EVDO rev A and will seriously consider leaving SERO (and Sprint altogether) if TP2 requires a SEP. Current SERO smartphone options aren't doing it for me: small screen of Treo Pro and the keyboard layout of Touch Pro didn't sit well.
I see that you have T-mobile - consider getting a 2G iPhone on ebay and jailbreaking it, then using it instead of your current phone (granted, best you can do on Tmobile is get EDGE speeds but still better than paying for AT&T iPhone or Sprint Pre plans). Jailbroken/unlocked iPhone + tMobile rates, EDGE (I don't have it

) + wifi + Cydia apps =

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