Upgrade your windows phone 8 to 8.1

Microsoft has launched a new version of its Windows Phone operating system 8.1 which includes a number of excellent feature such as Cortana, a new digital voice assistant that gives you fantastic sound quality which is better than iPhone’s Siri. If you use Windows Phone 8 you can upgrade your operating system Windows 8 to 8.1.

Here's how can you upgrade your smart phone 8 to 8.1
At first ensure 3 GB free space on your phone memory and backup any essential data before updating.

you just need to sign in your Microsoft account.Then go to the Windows Phone Store on your device and download Preview for developers software.this is totally free to download.

After installing this app, run and enter your login details once more. This gives a message that you are allowed to download Windows Phone 8.1

Then go to the Settings menu and select check for updates. Now,Your phone will start downloading the Windows Phone 8.1.It will take an hour to download.

Here are some of the excellent features you can look forward to in Windows Phone 8.1

• Cortana personal assistant
• Action Center
• Software buttons
• Low-end processor support
• Internet Explorer 11
• to use a picture as the background for the Live Tiles home screen
• Battery Power Sens
• install your app in SD card.
• call history optimized with details.