3.Use the Up/Down navigation buttons to select One to protect this picture/video, or select All to protect all pictures/videos in the internal memory or memory card. Then press the Right navigation button to enter the submenu.
4.Press the 
button to select Yes to lock. For locked picture/video, use Unlock option to unlock it.
5.A key ( 
) icon will appear on the top of the screen to indicate that the picture/video is protected.
6.Select Reset on the Protection setting to remove protection for all files that have been placed in the protected mode.
Delete
There are two ways to delete files.
•Delete One:
1.On the Delete setting, select Delete One and then press the Right button.
2.Using the Left/Right buttons, locate the photo or movie file to be deleted. Select Yes (to delete file) or No (to return to the previous menu) using the Up/Down buttons, then
press the 
button to confirm.
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