Samsung Galaxy Note 4 User Manual page 146

•
Lock instantly with power key: Use this option
to enable the Lock screen when the Power key
is pressed. If this option is not enabled, the
screen dims or brightens when the Power key is
pressed.
•
Auto factory reset: Reset the device to its
factory settings (erasing all data files and
downloaded apps) if the pattern is drawn
incorrectly ten times.
Settings
144
Lock Screen