Microsoft has already released an app for Lumia phone to update latest OS. Now it’s time take over it on Windows 10 to be install in your lumia phone. Here are some basic and simple steps to update windows phone 8.1 to windows 10.
Step 1: First you need to download an APP called “Windows Insider App” from windows store.
Step 2: After downloading, launch the app, before going for build make sure you have enrolled/registerd with Microsoft account in windows insider, to register follow this link “Registration window”
Step 3: After enrolling, go for build there will be a two option Insider Slow and Insider Fast, Select as per depending on yours that HOW RISKY YOU want to be and HOW QUICKLY you want updates.
Step 4: Confirm your acceptance of the Insider program, include the fact you may void your device’s warranty.
Step 5: Hit the check mark.
Step 6: Go to settings > Phone Update > Check for Updates
Step 7: There will be an update available for you, download that. (Before downloading make sure that you have at least 1.5 GB FREE Space)
Step 8: The downloading process may take too much time, but don’t be Panic, wait for completion of Update.
That’s it folks ! Stay tuned for more updates on windows phone