Canon IXUS 105 - Manual (Page 101)

101
Erasing All Images
You can erase all images at once. Since erased images cannot be
recovered, exercise adequate caution before erasing. Protected images
(p. 100) cannot be erased.
Choose [Erase all].
● Press the n button, choose
[Erase All] in the 1 tab, and press the m
button.
Erase all images.
● Press the qr buttons to choose [OK],
then press the m button.
X All images will be erased.
● Pressing the n button will restore the
menu screen.