The company has announced the update on Twitter, 'Upgrade to the BlinkFeed on your HTC Butterfly! Android 4.2.2 is out now. Announcements for other handsets to come soon.' (sic)

The smartphone is also set to get a HTC Sense 5.0 UI which brings the BlinkFeed update along. Apart from these updates the phone is also said to get Daydream screensaver, video highlights slide show function etc.

The HTC Butterfly earlier featured an Android 4.1 Jelly Bean operating system. The smartphone sports a features 5-inch Super LCD 3 with 1080x1920 pixel resolution display and a Corning Gorilla Glass 2 screen. It comes with a quad-core 1.5GHz Qualcomm S4 Pro processor and 2GB RAM. The phone also features 16GB internal memory which is expandable to 32GB using a microSD card.