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Navigation Key 
To reverse the positions of the Back button and the Recent 
apps button: 
Touch the Home key >    > Settings > Navigation key 
Select an option to make the change. 
Location 
To manage location services that help the phone and apps 
determine the phone’s location: 
Touch the Home key >    > Settings > Location 
To use location-related apps, such as finding your location 
on Google Maps, turn on location services on the phone. To 
do so: 
1.  Slide the switch at the top to turn location services on or 
off. 
2.  When location is enabled, touch Mode to select location 
sources to use. 
  High accuracy: Get accurate location using GPS, 
Wi-Fi, and mobile networks. 
  Battery saving: Use only Wi-Fi and mobile networks 
to get approximate location and use less power from 
your battery than using GPS. 
  Device only: Use GPS to pinpoint the location. 
  Accelerated location: Use Qualcomm
®
 IZat™ 
hardware accelerated location to determine the 
location.