youtube live video comment not working in f23 samsungand when downloading in mobile data in 5g both SIM 1 and SIM 2 both signal lostsharing options also not working properlySo many problems in F23 

F23 without sim card showing signalNew mobile I bought itI reset itnetwork setting alsoAnd updated new softwareAlso RestartedBut still showing without SIM card signal is showingGive me quick reply from Samsung customer support