Yesterday we noted significant issues with activating iPhones on the AT&T network and Appleâ??s authorization scheme through iTunes. While the vast majority of users experienced quick activation, some are still receiving the message "Your Activation Requires Additional Time to Complete," and not receiving successful notices; now almost two days after the device's initial release.
Disconnect temporarily Disconnecting the iPhone from the host system, waiting about a minute, then reconnecting the iPhone can re-trigger the activation process and result in successful activation. This may need to be done several times.
iPhone Atlas reader Larry … Read more