The news of update was first reported on Twitter. A twitter user Manan Chawla put out a tweet saying that the update was available. He has also posted an image that shows the 'Android 4.4 System Update' notification on his Nexus 4. Chawla's tweet reads, "This time it happened fast. Android 4.4 KitKat is on my #nexus4 #India."

Being an affiliate of Google, all nexus devices enjoy the grand privilege of being the first to receive the latest firmware updates among all Android devices.

As of now, there is no official word from Google on the Android 4.4 rollout for the Nexus 4. But the experts say the search engine giant might be rolling out the update in phases.

The rumoured Android 4.4 system notification reveals that the update is about 239MB in size. If the tweet image is to be believed, Google has introduced some of the new features with the new OS namely Hangouts app, Caller ID by Google, new Print feature.

Earlier this month, Google had officially announced the rolling out of Android 4.4 KitKat for its Nexus 7 and Nexus 10 tablets (Wi-Fi only models) via OTA.