As of October 2017, Microsoft no longer issues Windows Phone updatesother than those related to security issues. These securityupdates will remain available until the final support date, which is December10, 2019. This guide teaches you how to make sure your Windows Phone has themost recent updates from Microsoft.
Plug your Windows Phone into a power source. Your phone should be fully charged or connected to power before you begin an update.
Swipe down from the top of the home screen. A list of tiles will appear.
Tap the All Settings tile. It should be at the bottom-right corner of the tile list.
Scroll down and tap Update and security. It's the option with two curved arrows.
Tap Phone update. It's at the top of the list.
Tap Check for updates. If no update is available, you'll see a message that says you're already running the latest version. If an update is available, you'll see its version number.
Tap the update and follow the on-screen instructions. Your Windows phone will now download and install the most recent updates.