Carrier-specific firmware often locks the router to specific frequencies. A clean firmware flash via the upgrade tool can optimize band selection. This allows the hardware to connect to the fastest available 4G LTE bands in your area. Advanced Security Patches
For situations where the online update is unavailable or if you are using specific regional versions (like STC or Swift), a dedicated updater tool is often used. : download huawei e5172 firmware upgrade tool better
Go back to your Windows TCP/IPv4 properties and change the settings back to Obtain an IP address automatically (DHCP) . Carrier-specific firmware often locks the router to specific
