Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
TRY DOING THIS....
gO TO wireless & n/w >> mobile n/w .>.>gsm options >> access pnt. names...
options RESET TO DEFAULT....
Before it was working fine.But it's not switching on from the past 5 days.
Network-Vodafone n i'm not using any battery saving app
Well,
This is not a uncommon problems
We just have to keep on trying ! sometimes only restart helps !
Also , try "Quick Settings" App ...
Just ticking and un-ticking on Mobile data and roaming data allowance helps !!