i hve samsung glaxy j 3 2016.i am very much worried .sometimewi dial cal it shoes (.not register on network )plz help me

[Saqlain_2]

I have samsung glaxy j3 2019 i am very worry some time when i dial a call it shows not register on network plz help me how i get rrid from this problem i try every thing

 

[hang-the-9]

Did your trying everything include contacting your service provider? What did they say?