The AT&T Nokia Lumia 1520 phablet can now be updated to Windows 10 Mobile

Install the Upgrade Advisor app to load Windows 10 Mobile on your Lumia 1520
Before starting the updating process, Lumia 1520 users should make sure that the phone is connected to a Wi-Fi signal. At the same time, the battery needs to be charged to at least 40%. To download Upgrade Advisor on to your Lumia 1520, follow the link at the bottom of this story. The app is free and is required if you want your phone to be updated to both new Windows 10 Mobile builds.
"Effective June 23, 2016, Microsoft and AT&T released a new Windows 10 update for the Nokia Lumia 1520. To download the update, you must download and install the Windows 10 Upgrade Advisor app from the Windows app store. The update will be available for download via Firmware Over The Air (FOTA). A Wi-Fi connection is required for the update."-AT&T
Download the Windows 10 Mobile Upgrade Advisor by clicking on this link.
source: AT&T via WindowsCentral
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