Sony PEG-TH55 - Manual (Page 210)

Protecting your data with a password 210
Protecting data
Hiding or masking private data
You can choose to hide or mask your private data in applications such as
Address Book or Memo Pad . To view the private data, you need to enter
the password. Even if the data is invisible, it is saved.
1
Tap (Home).
Tap [Applica…] when using CLIE Organizer .
2
Tap (Security).
The Security screen is displayed.
3
Tap V under [Current Privacy...] to select [Mask Records] or
[Hide Records].
The Mask Records dialog box or Hide Records dialog box is
displayed.
4
Tap [OK].
The private data becomes invisible.
When you select [Hide Records] When you select [Mask Records]