NOTE: This post is only for those users who own a MICROMAX CANVAS 2 and are facing the NVRAM WARNING issue. Other phones might not work with the files provided.In order to fix this issue on other phones, please obtain the WIFI and WIFI_CUSTOM files located in the data/nvram/APCFG/APRDEB folder of the smartphone you are using, but make sure the smartphone from where you get the files, is not facing this issue, i.e the NVRAM warning message does not appear on turning on its WiFi. After getting the files, follow the steps given below
Well you don't need to worry anymore, we have successfully fixed this issue and you can do it too in less than 10 minutes
So let's start