Check the IP address your Huawei E3372 device is obtaining for the SIM
The default HiLink firmware uses NAT (Network Address Translation), which causes "Double NAT" issues when plugged into a router. Flashing to Stick mode fixes this, allowing the router to get a public IP address directly. huawei e3372 firmware
There are two primary ways to manage and update your firmware: Official HiLink Web Interface Check the IP address your Huawei E3372 device
The internet is full of fake or virus-laden "Huawei firmware update tools." Only download from trusted sources. huawei e3372 firmware