Why there is no Dual VoLTE in J7 Pro even after latest Android Pie update?

I am using Galaxy J6 since 1 year. This Galaxy smartphone never runs out of performance. BUT area in which Samsung could have done a lot  better is in its Chipset. BUT we are here for take out some new features in Pie Update or say One UI.The very fi...

There is an image attached.Kindly refer to it.Galaxy A50 and Galaxy A30 only.

Hey guys SAMSUNG has started rolling out BETA One Ui programme for Galaxy A series in Korea.Korean citizen can register into BETA programme through Samsung Members App.

Hey guys my screen flickers very much while swiping down the Notification Bar.