23Tips & tricks
Tips & tricks
a few handy hints
General tips
• Screen brightness changes as your smartphone
senses the current lighting conditions.
• To return to home screen, touch Home .
• To see recently dialed numbers, touch
Dialer
>
Recent
.
• To sleep/wake your smartphone, press Power .
• To set screen timeout, touch Menu >
Settings
>
Display
>
Screen timeout
.
• To search, touch Search .
• To voice search, touch and hold Search .
• To show the most recent apps you’ve used, touch and
hold Home .
• To change one of the dock shortcuts at the bottom of
the home screen, touch and hold the shortcut, then
select the shortcut you want to replace it.
• To turn sound on/off, press and hold Power
>
Silent mode
.
• To turn airplane mode on/off, press and hold
Power >
Airplane mode
.
Battery tips
Want to extend your battery life? Try these:
• To select a battery mode that suits your smartphone
use, touch Menu >
Settings
>
Battery & data
manager
>
Battery mode
.
• To turn off automatic applications sync, touch
Menu >
Settings
>
Battery & data manager
>
Data delivery
.
• To turn off Bluetooth® power, touch Menu
>
Settings
>
Wireless & networks
>
Bluetooth
.
• To turn off Wi-Fi power, touch Menu >
Settings
>
Wireless & networks
>
Wi-Fi
.
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