How to upgrade Android Marshmallow 6.0 on Lava Pixel V1 – Steps below
Go to Menu > Settings > About Phone > System Update > Select Download (User can go to this step directly via notification bar also) >Wait for the package to download > Once the download is complete, click on Restart and Install option > The device will install the package and restart.
Kindly take a backup of your personal data before proceeding for the upgrade Ensure that enough space around 750 MB is present in the device memory.The device should be connected to a healthy network (Preferable Wi-Fi).
The battery should be sufficiently charged (more than 30%).
Lava Pixel V1 with Android One specs
Lava Pixel V1 now price at flipkart for Rs. 9989