Nikon S3600 - Manual (Page 150)

E 50
Refer
e
nce S
e
cti
o
n
Protect
The camera protects selected images from accidental deletion.
Select images to protect or cancel protection for previously protected images from the image
selection screen (
E51).
Note that formatting the camera’s internal memory or the memory card permanently deletes
protected files (
E69).
Press the c button (playback mode) M d button M Protect M k button