Software developed enabling Apple 's iPhone to be used on any phone network . Device can currently only be used on AT & T network in the U.S . An iPhone that had the new software appeared to work on the T-Mobile system just seconds after Schulte replaced the AT & T SIM card with a T-Mobile SIM card . Title : Why do we have a " right of free speech "?
Software developed enabling Apple 's iPhone to be used on any phone network . Device can currently only be used on AT & T network in the U.S . Title: Why do we have a " right of free speech "?