To download Internet and messaging settings
1From your Home screen, tap 
.
2Find and tap Settings > Xperia™ > Internet settings.
3Tap Accept.
To reset the default Internet settings
1From the Home screen, tap 
.
2Tap Settings > More… > Mobile networks > Access Point Names.
3Tap 
.
4Tap Reset to default.
Access Point Names (APNs)
An APN is used to establish data connections between your device and the Internet. The APN defines which type of IP address to use, which security methods to invoke, and which
To view the current APN
1From your Home screen, tap 
.
2Find and tap Settings > More… > Mobile networks.
3Tap Access Point Names.
If you have several available connections, the active network connection is indicated by a marked button.
To add Internet settings manually
1From the Home screen, tap 
.
2Find and tap Settings > More… > Mobile networks > Access Point Names.
3Tap 
.
4Tap New APN.
5Tap Name and enter the name of the network profile that you want to create.
6Tap APN and enter the access point name.
7Enter all other information required by your network operator.
8Tap 
, then tap Save.
Controlling data usage
You can keep track of the amount of data transferred to and from your device over your mobile data or
Adjusting data usage settings can help you keep greater control over data usage but cannot guarantee the prevention of additional charges.
To access data usage settings
1From your Home screen, tap 
.
2Find and tap Settings > Data usage.
To turn data traffic on or off
1From your Home screen, tap 
.
2Find and tap Settings > Data usage.
3To turn data traffic on or off, tap the
You can also turn data traffic on or off by marking or unmarking the Mobile data traffic checkbox under Settings > More… > Mobile networks.
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