Canon PowerShot SD1400IS IXUS130 User Manual page 30

You can protect important images so that they cannot be accidentally erased
with the camera (pp. 29, 121).
J Choose 0=_.
Press the @ button to choose O=11, i n the
FUNC. menu, then press the @ button
again.
Once protected, [] will appear.
To unlock an image, choose _ in the
FUNC. menu again, and press the @
button.
Choose [Protect].
Press the MENU button to choose
[Protect] in the [] tab, then press the @
button.
!_) Choose a selection method.
.............. Press the Av buttons to choose a
selection method, and press the @
button.
Pressing the
MENU
button will restore the
menu screen.
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