Switching The Power On Or Off - HTC One M8 User Manual

30 Unboxing
§ As a safety precaution, the battery may stop charging to avoid
overheating.
§ We recommend you check the temperature of the battery while
you're charging. Also, avoid charging the battery in hot
environments.
§ When you're using the Internet and charging the battery,
HTC One may become warmer. This is normal.
§ To conserve energy, unplug the power adapter from the electrical
outlet after you finish charging.

Switching the power on or off

Switching the power on
Press the POWER button until HTC One vibrates.
When you turn on HTC One for the first time, you'll need to set it
up.
Switching the power off
1. If the display is off, press the POWER button to turn it back on.
2. Press and hold the POWER button for a few seconds.
3. Tap Power off on the options menu.