Nokia Lumia 1020 Quick Manual page 16

Feature-specific information
Using services or downloading content may cause the transfer of
large amounts of data, which may result in data costs.
Important: Avoid scratching the touch screen.
You can use USB charging when a wall outlet is not available. Data can
be transferred while charging the device. The efficiency of USB
charging power varies significantly, and it may take a long time for
charging to start and the device to start functioning.
Note: Using Wi-Fi may be restricted in some countries. For
example, in the EU, you are only allowed to use 5150–5350 MHz Wi-Fi
indoors, and in the USA and Canada, you are only allowed to use 5.15–
5.25 GHz Wi-Fi indoors. For more info, contact your local authorities.
Nokia Music service may not be available in your country or region.
The software in this device includes software licensed by Nokia from
Microsoft Corporation or its affiliates. To access the Windows Phone
software license terms, select Settings > about. Please read the
terms. Please note that by using the software, you accept the terms.
If you do not accept the terms, do not use the device or software.
Instead contact Nokia or the party from which you purchased the
device to determine its return policy.
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