Sony Xperia Z2 Tablet Help Guide 2 - Page 25

Virtual private networks (VPNs), VPN connections can be set up in many ways

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data connection, you can also set data usage warnings and limits to avoid additional charges. Adjusting data usage settings can help you keep greater control over data usage but cannot guarantee the prevention of additional charges. To turn cellular data traffic on or off 1 From your Home screen, tap . 2 Find and tap Settings > Data usage. 3 Drag the slider beside Mobile data traffic accordingly to turn cellular data traffic on or off. When cellular data traffic is turned off, your device can still establish Wi-Fi® and Bluetooth® connections. To set a data usage warning 1 Make sure cellular data traffic is turned on. 2 From your Home screen, tap . 3 Find and tap Settings > Data usage. 4 To set the warning level, drag the warning line to the desired value. You receive a warning notification when the amount of data traffic approaches the level you set. To set a mobile data usage limit 1 Make sure that mobile data traffic is turned on. 2 From your Home screen, tap . 3 Find and tap Settings > Data usage. 4 Mark the Limit mobile data usage checkbox if it is not marked, then tap OK. 5 To set the mobile data usage limit, drag the corresponding line to the desired value. Once your mobile data usage reaches the set limit, mobile data traffic on your device gets turned off automatically. To control the cellular data usage of individual applications 1 From your Home screen, tap . 2 Find and tap Settings > Data usage. 3 Find and tap the desired application. 4 Mark the Restrict background data checkbox. 5 To access more specific settings for the application (if available), tap View app settings and make the desired changes. The performance of individual applications may be affected if you change the related data usage settings. To view data transferred via Wi-Fi® 1 From your Home screen, tap . 2 Find and tap Settings > Data usage. 3 Tap , then mark the Show Wi-Fi usage checkbox if it is not marked. 4 Tap the Wi-Fi tab. Virtual private networks (VPNs) Use your device to connect to virtual private networks (VPNs), which allow you to access resources inside a secured local network from a public network. For example, VPN connections are commonly used by corporations and educational institutions for users who need to access intranets and other internal services when they are outside of the internal network, for example, when they are traveling. VPN connections can be set up in many ways, depending on the network. Some networks may require you to transfer and install a security certificate on your device. For 25 This is an internet version of this publication. © Print only for private use.

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data connection, you can also set data usage warnings and limits to avoid additional
charges.
Adjusting data usage settings can help you keep greater control over data usage but cannot
guarantee the prevention of additional charges.
To turn cellular data traffic on or off
1
From your Home screen, tap
.
2
Find and tap
Settings
>
Data usage
.
3
Drag the slider beside
Mobile data traffic
accordingly to turn cellular data
traffic
on
or off.
When cellular data
traffic
is turned off, your device can still establish Wi-Fi® and Bluetooth®
connections.
To set a data usage warning
1
Make sure cellular data
traffic
is turned on.
2
From your Home screen, tap
.
3
Find and tap
Settings
>
Data usage
.
4
To set the warning level, drag the warning line to the desired value. You receive a
warning
notification
when the amount of data
traffic
approaches the level you set.
To set a mobile data usage limit
1
Make sure that mobile data
traffic
is turned on.
2
From your Home screen, tap
.
3
Find and tap
Settings
>
Data usage
.
4
Mark the
Limit mobile data usage
checkbox if it is not marked, then tap
OK
.
5
To set the mobile data usage limit, drag the corresponding line to the desired
value.
Once your mobile data usage reaches the set limit, mobile data
traffic
on your device gets
turned off automatically.
To control the cellular data usage of individual applications
1
From your Home screen, tap
.
2
Find and tap
Settings
>
Data usage
.
3
Find and tap the desired application.
4
Mark the
Restrict background data
checkbox.
5
To access more
specific
settings for the application (if available), tap
View app
settings
and make the desired changes.
The performance of individual applications may be affected if you change the related data
usage settings.
To view data transferred via Wi-Fi®
1
From your Home screen, tap
.
2
Find and tap
Settings
>
Data usage
.
3
Tap
, then mark the
Show Wi-Fi usage
checkbox if it is not marked.
4
Tap the
Wi-Fi
tab.
Virtual private networks (VPNs)
Use your device to connect to virtual private networks (VPNs), which allow you to access
resources inside a secured local network from a public network. For example, VPN
connections are commonly used by corporations and educational institutions for users
who need to access intranets and other internal services when they are outside of the
internal network, for example, when they are traveling.
VPN connections can be set up in many ways, depending on the network. Some
networks may require you to transfer and install a security
certificate
on your device. For
25
This is an internet version of this publication. © Print only for private use.