HTC Thunderbolt Cell Phone User Manual


 
34  Basics
Switching your phone on or off
Switching your phone on
Press and hold the POWER button for a few seconds until the screen 
turns on.
When you turn on the phone for the first time, you’ll need to set it up. See 
the Getting started chapter for details.
Switching your phone off
1. If the display is off, press the POWER button to turn it back 
on, then unlock the screen by sliding down the bar on the lock 
screen.
See “Unlocking the screen” in the Getting started chapter for 
details.
2. Press and hold the POWER button for a few seconds.
3. When the Power options menu appears, tap Power off.