Patent ID: 7975242

Claim:
A computer-implemented method, comprising: at a portable multifunction device with a touch screen display, displaying a phone call user interface on the touch screen display, the phone call user interface including a first informational item associated with an active phone call between a user of the device and a first party including first information identifying the first party, a second informational item associated with a suspended phone call between the user and a second party including second information identifying the second party, and a merge call icon; and upon detecting a user selection of the merge call icon, merging the active phone call and the suspended phone call into a conference call between the user, the first party, and the second party, and replacing the phone call user interface with a conference call user interface, wherein replacing the phone call user interface with the conference call user interface includes: ceasing to display the first information and the second information; displaying a third informational item associated with the conference call in replacement of the first and second informational items, and displaying a conference call management icon for redisplaying the first information and the second information.