Symptom 1After importing your SIM contacts from a Sony Ericsson phone to an original iPhone or iPhone 3G, syncing the contacts from the iPhone to a Microsoft Exchange Server over-the-air might result in the following symptom: The contact entry/entries that were synced from the iPhone to the Exchange Server will not have the phone number displayed for that contact.Symptom 2After importing your SIM contacts from a Sony Ericsson phone to an original iPhone or iPhone 3G, syncing the contacts from the iPhone to Microsoft Outlook using iTunes with the USB cable might result in the following symptom: The phone number for the contact entry will be displayed in the "Other" category field rather than "Work", "Home", or "Mobile."