25Delete all Call history entriesThis menu allows you to delete all of the records in each callrecord separately, or you can delete all of your call records atone time.1. From the Home screen, press the Up Navigation key todisplay Call history.2. Press Options (LSK) ➔ Delete ➔ All.3. Press Yes (LSK) to delete all files.Vibration ProfileThe Vibration audio profile is convenient when you wish tostop the phone from making any noise, in a theater forexample.From Home screen, press and hold until the “Vibrationprofile on” message and ( ) displays. In this Vibrationprofile, instead of sounds, your phone vibrates. For moreinformation, refer to“Sound profiles” on page 108.To exit and reactivate the previous sound settings, press andhold again until the “Normal profile on” messagedisplays. The Vibration profile icon ( ) no longer displays.Selecting Functions and OptionsYour phone offers a set of functions that allow you tocustomize it. These functions are arranged in menus andsub-menus, accessed using the two soft keys. Each menuand sub-menu allows you to view and alter the settings of aparticular function.Soft KeysThe roles of the soft keys vary depending on the function youare currently using. The labels on the bottom line of thedisplay just above each key indicate their current role.The two available keys are Left Softkey (LSK) and RightSoftkey (RSK).