i got an iphone 4.10.01, gevey sim. im trying to get the tmobile my4g $30 a month for unlim data/text, 100min (No Contract WOOT). i was planning on buying a phone and starting this plan and simply using the SIM. the question i have is i know that the iphone supports E speed. i read something about using http://unlockit.co.nz to get 3g service.