A free program for Android, by PhonePlus.

This is an experimental app to set 4G-only, 3G-only & 2G-only modes in Huawei Modems. It can be used with the combination of Huawei HiLink. It works with some models and not with others.

What is HiLink?

HiLink is a new technology introduced by Huawei that allows you to connect your mobile device to your home WiFi network, and to the Internet over a fast and reliable connection. This new technology is not based on WiFi but it is based on a new network and it is not limited by the house but can reach the Internet outside the house as well.