User manual

45Management
Touch Apps > Settings > Data usage, and scroll
down to see which apps are transferring data over the
mobile network. Touch an app, then touch > Restrict
background data
.
Restrict all background data
You can restrict background data for all apps across all
available networks (mobile, Wi-Fi, and/or Ethernet).
Find it: Apps > Settings > Data usage >Menu
> Restrict background data.
Caution: Restricting all background data can cause
some features to stop working altogether.
Wireless manager
Find it: Apps > Settings, then go to the WIRELESS
& NETWORKS
section
Manage all your wireless connections: Wi-Fi,
Bluetooth™, mobile data, airplane mode, & mobile
hotspot.
Airplane mode
Use airplane mode to turn all your wireless connections
off—useful when flying. Press and hold the Power key
> Airplane mode.
Note: When you select airplane mode, all wireless
services are disabled. You can then turn Wi-Fi and/or
Bluetooth back on, if permitted by your airline. Other
wireless voice and data services (such as calls and text
messages) remain off in airplane mode. Emergency calls
to your region's emergency number can still be made.
network mode (International)
In a few countries where both CDMA and GSM
networks are present or where multiple GSM networks
are available, you may have to manually switch to the
appropriate network to get global data.
To manually switch the network mode on your phone,
touch Apps > Settings. Go to the WIRELESS &
NETWORKS
section, and touch More... > Mobile networks
> Network Mode > Global, Any CDMA, or Any GSM/UMTS.
Depending on your network, your phone shows
additional options for network roaming, network
selection, operator selection, and access point names.
Data roaming (International)
Data roaming is turned off for your phone. You can turn it
on to connect to data services when roaming globally:
Find it: Apps > Settings, go to the WIRELESS &
NETWORKS
section, and touch Mobile networks > Data
roaming
Warning: You may incur significant roaming charges
when this feature is turned on.