It looks like Microsoft may be getting ready to start rolling out the Windows 10 Phone update to its existing Lumia Windows Phone 8.1 smartphones.
The company has now added a support page to its website for the Windows 10 Phone update for Lumia smartphones, although there are no details on the page on when the updates may land.
Your phone supports wireless Over the Air (OTA) updates and there is no need for cables or a computer; you can simply download and install the update using your phone. Also, your settings, apps, photos, and text messages remain safe and sound.
The Windows 10 update will be released for a number of existing Microsoft Lumia devices, you can find out more details over at Microsoft and the link below.