I have LHG LTE device with SIM Croatian HT Mobile. Mikrotik can connect to network on band 3 or 20. Problem is I can't ping any wan ip mikrotik (I have done nat, no firewall, route,apn..) for example 1.1.1.1 or 8.8.8.8. But very strange is that mikrotik self can donwload and upgrade firmware and get...