我使用内置FPC天线替换了目前2.4G天线,LTE天线部分采用38db高增益外置天线；目前遇到问题SIM初始化玩不成，所以想请教下。(查询模块版本/信号均正常,无法完成网络注册，提示如下)
Tue Dec 10 21:28:05 2019 daemon.notice netifd: wan1 (5166): Stopping network wan1
Tue Dec 10 21:28:05 2019 daemon.notice netifd: wan1 (5166): Command failed: Permission denied
Tue Dec 10 21:28:05 2019 daemon.notice netifd: Interface ‘wan1’ is now down
Tue Dec 10 21:28:05 2019 daemon.notice netifd: Interface ‘wan1’ is setting up now

[ 43.930511] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[ 45.562013] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 45.563211] br-lan: port 2(wlan1) entered blocking state
[ 45.566830] br-lan: port 2(wlan1) entered disabled state
[ 45.572699] device wlan1 entered promiscuous mode
[ 45.578771] br-lan: port 3(wlan0) entered blocking state
[ 45.582212] br-lan: port 3(wlan0) entered disabled state
[ 45.588069] device wlan0 entered promiscuous mode
[ 45.821570] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 45.821943] br-lan: port 3(wlan0) entered blocking state
[ 45.827078] br-lan: port 3(wlan0) entered forwarding state
[ 46.109031] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 46.109411] br-lan: port 2(wlan1) entered blocking state
[ 46.114577] br-lan: port 2(wlan1) entered forwarding state

Tue Dec 10 21:28:05 2019 daemon.notice netifd: wan1 (5180): Waiting for SIM initialization