On switching on WiFi, switch just goes to off position…
I did not root my phone.
It came with android Lollipop, did not do any upgrades.

Please Help.
Thanks !
I didn't find the right solution from the internet.
References:
-https://forum.xda-developers.com/general/help/wifi-karbonn-titanium-machfive-t3207342
-Mobile App Video Examples