On stock firmware, you cannot change the 4G WAN to a VPN client directly. However, some firmware versions allow a "VPN Client" under Network > VPN .
The is a popular 4G/LTE CPE (Customer Premises Equipment) router distributed by MTN, primarily based on Huawei chipset technology. It allows multiple devices to connect to the internet via a cellular SIM card. While the device is primarily a gateway, many users require VPN (Virtual Private Network) connectivity to secure remote access to corporate networks, bypass geo-restrictions, or encrypt traffic from ISP monitoring. Configure VPN on MTN MT-WN713NM
This comprehensive guide will walk you through everything you need to know to configure a VPN on your MTN MT-WN713NM router. We will cover the necessary preparations, the difference between server and client modes, and a detailed step-by-step process to get your secure tunnel up and running. On stock firmware, you cannot change the 4G
Now, on your Windows/Mac/Android device: It allows multiple devices to connect to the