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Settings
the function with the switch
Restricting background data can impact the performance of the app. For example,
you receive no more notifications until the app is opened the next time.
Permit the sending of background data of apps when no WLAN is available
To prevent certain apps and services from not working properly in Data save mode and without
a WLAN, you can specify that these apps and services can continue to retrieve background data
using mobile data.
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Settings
access
Enable/disable permission for app or service with the switch
Other ways to reduce data usage
Disabling automatic synchronisation
When automatic synchronisation is enabled, the data of apps is updated automatically (such as
contacts and appointments).
Disabling automatic synchronisation:
Disabling data roaming
If the network of your mobile network operator is not available, data roaming enables the device
to use the networks of other operators.
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Settings
the option with the switch next to Data roaming
Data roaming can entail additional costs, but is in some places the only way to
establish an Internet connection.
Bluetooth
Use the smartphone to establish a connection to a Bluetooth device.
If you are using a Bluetooth device for the first time, it must first be coupled with the smartphone
by the Pairing process to enable a secure connection between the two devices. Then the
connection is established automatically.
Enabling/disabling Bluetooth
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From the Status bar, swipe down using two fingers . . . The quick settings are displayed
the
Bluetooth icon
or
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Settings
the On/Off switch
When Bluetooth is enabled, the
The device can be seen by all nearby devices with Bluetooth function.
To prolong the battery life, disable the Bluetooth function when you are not using it.
Bluetooth is disabled in Flight mode.
Wireless & networks – Data usage
Wireless & networks – Data usage
p. 58
Wireless & networks – More
Wireless & networks – Bluetooth
icon is displayed in the Status bar.
Network connections
Data Saver
Data Saver
Unrestricted data
Mobile networks
Disable/enable Bluetooth with
Enable/disable
Enable/disable
Tap
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