Samsung has given in Oreo update to j7 2016 that is the good thing.But after the update there is a network problem in the network connection.Network get disconnected in 10 to 15 minutes and it happens frequently.With the security update of December t...

Today when I was playing game I press home button and on the home screen the background gets black for 3 to 4 sec. And also when I turn on data it takes max. 10 sec