I'd go w/ MightyRom once you get use to windows mobile. First unlock your phone here
http://forum.ppcgeeks.com/showthread.php?t=93252 then read all instructions to download MightyRom here
http://forum.ppcgeeks.com/showthread.php?t=79579 also, there are instructions to fix Verizon mms (picture mail.) This is a very fast and responsive Rom.