Android One program was launched for the emerging countries and it has been quite successful in the subcontinent. The promise of the latest Android update to the device at a very low price is an attractive option. Google has kept its promise and the Android 5.1.1 update is available for few of Android One devices.
Following Android One devices have the OTA links:
These are just like the factory images which are uploaded by Google for the Nexus devices. Installing this update is rather a risk free option. But you have to be careful with the procedure. A minor mishap may lead to a bricked device.
Android 5.1.1 is mainly a bug fix update. When Android Lollipop was unveiled, it had a lot of bugs. Google has tried to reduce it with each passing update and Android 5.1.1 will further improve the Lollipop experience on your device.