Dear sir,
I have Sony Xperia z5 premium dual. I updated my smartphone recently marshmallows to nought 7.1.1.
I have facing a problem. When I actived data collection of my smartphone it's automatic disconnected after few seconds by I still see in setting data connection connected. If I start any application like Google play store and YouTube then no data connection appear on screen. What should I do? I have a big problem. Give me solution soon. Plzzzz help...
