Samsung GALAXY S5 Complete Manual page 23

Switch your device on and off
1 Switch on The on/off button will most likely be on the top or the right long
edge of your device. Give it a gentle press to switch your Galaxy on. If you aren't
using it for long periods of time then you might consider turning it off again.
Restart or lock your device
How to use your Galaxy Getting started
2 Power options Hold the button
down to see more power options.
3 Power off Simply tap Power off at
the top of the list to shut down.
1 Restart your Galaxy Hold the
power button down for a second.
Select Restart from the power
options to reboot your device.
2 Lock your Galaxy Give the power
button a quick press to turn the
screen off and lock your Galaxy.
23