User guide

Settings 145
The graph on the lower part of the screen has several slidebars that set
limits. The white vertical bars control the time period, which can be set to
the customer’s billing cycle.
Tap D and check Data roaming to permit data roaming over mobile
networks. Note that this can incur excessive data transfer charges.
Tap D and check Restrict background data to prevent apps from
automatically updating information that is sent periodically without user
actions, such as data on some webpages, or data updated on Maps.
Tap D and check Auto-sync data to set to synchronize data automatically.
Tap D > Mobile hotspots to set the Wi-Fi networks which are mobile
hotspots.
WI-FI
Tap D > Show Wi-Fi usage to display the Wi-Fi tab.
Tap the Wi-Fi tab to fine-tune how applications access the data network
using Wi-Fi.
Tap individual applications to modify how they interact with available data
networks. Tap View app settings to change the application’s settings from
this screen.
Call settings
See “Phone Settings” on page 61.
More
• VPN: Add a virtual private network.
• Tethering & portable hotspot: Allow other devices to access the
Internet via the mobile service that this smartphone uses. See “Tethering
or Mobile Hotspot” on page 48.