Sony PRS-T1 User Manual page 123

Protecting a Single Item
You can protect an item so that you will not delete it
accidentally.
The following instructions use the [Books] application
as an example; this feature is also available in other
applications.
1
Press the
2
Tap and hold an item.
The option items appear.
3
Tap [Protect].
You can remove the protection from the item in the
same manner. Tap [Unprotect] in Step 3 above.
Note
 This protection feature works only on the Reader. Protected
content may still be deleted via your computer.
Table of Contents
(Home) button
Organizing Your Content
tap [Books].
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