Sleep mode saves battery power by putting HTC One V into a low power state while
the display is off. It also stops accidental button presses when HTC One V is in your
bag. You’ll still receive messages and calls though, and missed calls and messages
appear on the lock screen.
To prevent missed calls or messages from appearing on the lock screen, slide the
Notifications panel open, and then tap
Switching to Sleep mode
Briefly press the POWER button to turn off the display and switch to Sleep mode.
HTC One V also automatically goes into Sleep mode when it’s idle for a while.
Waking up from Sleep mode
To wake HTC One V up manually, press the POWER button. You’ll need to unlock the
HTC One V automatically wakes up when you have an incoming call