pop up message on network unavailable

[Samsung_m1vohaF]

Note 9 , every 10 minutes message pop up displaying ... network unavailable,  try again later ... was told sim card problem so change the sim card but the issue remain same . Viewing on internet content did not show any disconnect problem .. anybody has the same issue.. 

[UnknownUser]

hmmm you are uaing 4g connection but message comes aa network unavailable, right? usually if it is the phone issue, the issue clear. it is not working or working. not like some time can some time cant

[Samsung_m1vohaF]

no problem with connection , just the message bother me

[QuackQHD]

are you using digi? cuz same issue here, resetting didnt help so i just leave it like that cuz it doesnt really bother me

[JohnW]

So this problem never solve by Samsung? Last time used Huawei dun hv this issue. Now keep popping up a few msg on network cannot access or network unavailable.. really bothering me