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Windows Phone 8 update history | Windows Phone How-to (United States)
Find out about the features and fixes included in Windows Phone 8 updates.
Which version of Windows Phone do I have? | Windows Phone How-to ...
To see which Windows Phone operating system (OS) version is installed on your phone, do the following:
Restore a backup to my phone | Windows Phone How-to (United States)
*Features, apps, and services are subject to change and may not be available depending on where you live, your service provider, device, or Windows Phone software ...
How do I update my phone software? | Windows Phone How-to (United ...
We periodically release Windows Phone software updates to add new features you've asked for and to maximize your phone's performance. When a software ...
Your Windows Phone 8 doesn't work or respond as expected
Explains how to get your Windows Phone 8 working again by restarting, updating, resetting, or restoring it.