146 
Wireless and Networks 
Data Usage 
To manage mobile data use:   
Touch the Home key >    > Settings > Data usage   
You can check how much data was used during the time 
cycle you set, set mobile data limit and warning, see what 
apps used mobile data, or restrict background data for 
individual apps. 
  NOTE: The data usage is measured by the phone, and 
the carrier’s data usage accounting may differ. 
VPN 
To set up and connect to virtual private networks: 
Touch the Home key >    > Settings > More > VPN 
For more information, see Connecting to Virtual Private 
Networks. 
Default SMS App 
To choose the preferred application for sending and 
receiving messages: 
Touch the Home key >    > Settings > More > Default 
SMS app.