97Calls and address bookUsing your headsetYou can make or receive a call using a headset.While using the headset, the button on the headset works as follows.Note You must use a headset designed for this device. It is an optional accessory. Not all headsets will have abutton.While in standby mode1. Press the button on the headset to view the recent calls list and press the button again toredial the last call.2. Tap and hold the button to make a call.Using the address bookYou can save names, phone numbers, and information to the SIM card or phone. Number ofentries can vary depending on the capacity of the SIM card.Viewing the contact list1. Tap Contacts.Searching for a contact1. Tap Contacts.2. Scroll the screen up or down or tap and enter the name to find the contact.3. Tap the contact to view detailed information.4. To update information, tap Edit.