I have a 3g iphone running 2.28.00 firmware. I have it unlocked via the use of a turbo sim. i have a tmbile plan with unlim internet but i cant seem to pick up the edge network. i've adjusted the apn setting to both of these without luck: wap.voicestream.com internet2.voicestream.com ive tried with roaming on and off. i've tried with 3g enabled and disabled. i've rebooted and reset. getting nothing here. maybe i need to restore the phone then try again???? please advise felllas. im tearin my hair out.