Apple iPod touch iOS 4.3 - Manual (Page 160)

When an app is using location services, appears in the status bar.
Every app that uses location services appears in the Location Services settings screen,
showing whether location services is turned on or off for that app. appears for each
app that has requested your location within the last 24 hours. You can turn location
services off for some or for all apps, if you don’t want to use this feature. If you turn
location services off, you’re prompted to turn it on again the next time an app tries to
use this feature.
Turn location services on or off for all apps: Choose General > Location Services and
turn location services on or off.
Turn location services on or off for some apps: Turn location services on or off for the
individual apps.
If you have third-party apps on iPod touch that use location services, review the third
party’s terms and privacy policy to understand how that app uses your location data.
To conserve battery life, turn location services off when you’re not using it.
Spotlight Search
The Spotlight Search setting lets you specify the content areas searched by Search,
and rearrange the order of the results.
Set which content areas are searched by Search:
1 Choose General > Spotlight Search.
2 Tap an item to select or deselect it.
All search categories are selected by default.
Set the order of search result categories:
1 Choose General > Spotlight Search.
2 Touch next to an item, then drag up or down.
Auto-Lock
Locking iPod touch turns off the display to save your battery and to prevent
unintended operation of iPod touch.
Set the amount of time before iPod touch locks: Choose General > Auto-Lock, then
choose a time.
Passcode Lock
By default, iPod touch doesn’t require you to enter a passcode to unlock it.
On iPod touch 3rd generation or later, setting a passcode enables data protection. See
“Security Features” on page 41.
160 Chapter 23 Settings