13
Control & customize
•
To
reopen
an app you closed, touch Recent
and
touch the app in the list.
•
To
reboot
an unresponsive phone, press and hold
both Power
and Volume Down for more than
15 seconds.
Press
Power key
Press and hold Power
to
open a menu where you can
choose
Power off
,
Sleep
(no
Wi-Fi connections),
Airplane
mode
(no network or other
connections—see “
Airplane
mode
” on page 54),
vibrate
, or silent
.
To conserve battery, prevent
accidental touches, or when you want to wipe smudges
off your screen, turn off the screen by
pressing Power
. To turn the screen back on, just
press Power
again.
To change how long your phone waits before the screen
automatically turns off, touch Apps
>
Settings
>
Display
>
Sleep
.
Tip:
To make the screen lock when it turns off, see
“
Protect
” on page 56.
Volume keys
Your volume keys help in a few ways:
• Ringer volume:
Press the keys in the home screen,
or press them when your phone is ringing to silence
it.
• Earpiece volume:
Press the keys during a call.
• Music/video volume:
Press the keys during a song
or video.
Voice recognition
Just tell your phone what you’d like:
Tip:
Speak naturally but clearly, like using a
speakerphone.
• Dialing and commands:
Touch Apps
>
Voice
Commands
. To dial, say “Call” and then a contact
name or phone number. Or, say a command like
“Send Text,” “Go to” and app, or “Help” for voice
command help. For more, see “
Voice dial
” on
page 21.
To choose the confirmations and prompts you want to
hear, touch Apps
>
Voice Commands
, then
touch
in the top right.
