None
PAP
CHAP
CHAP+PAP
4G_DHCP_DNS/WIFI_DHCP_DNS/LAN_DNS
LAN_DNS/4G_DHCP_DNS/WIFI_DHCP_DNS
4G_DHCP_DNS/4G_GW/WIFI_DHCP_DNS/LAN_DNS
LAN_DNS/4G_DHCP_DNS/4G_GW/WIFI_DHCP_DSN
SIM1
SIM2