Originally Posted by
rodric
The other networks in the US that sell iphones are CDMA, he mentions that it won't work with Verizon and Sprint. Should work on all GSM only units with those firmwares?
The iPhone 4s is GSM/CDMA somewhat of a 'WorldPhone' Verizon will enable the GSM side upon request for travel OUTSIDE of the US. I suspect Sprint would do the same. From what I understand the VzW phone knows its 'home' and will NOT allow/use the GSM stuff when its in the US.