Sony CMD-Z5 User Manual page 37

Name search
You can search for a name with Name search in the Phonebook menu.
Input the character of the name you want to search and press the Jog Dial,
entries beginning with that letter appear. Choose the one you want by
rotating the Jog Dial.
Service numbers
The service numbers provided by your operator may not be displayed
depending on the SIM. These numbers can not be edited.
Memory status
You can display how much memory is available (memory status) for SIM,
Phone memory and the Custom.
Memory in use
Set the location of the memory. Select Choice and you can specify the
location of each entry.
GB
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