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Device Software Updates
Learn how to resolve issues with making and receiving calls an...
This video can help you understand how to set up and use a mob...
This video describes how to interact with the Start Screen.
This article describes how to enable or disable cellular data.
This article describes how to perform a factory reset.
View the device IMEI, phone, SIM (ICCID) & serial number.
Update the Software for the Nokia Lumia 820
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