Calculate the unlock code for huawei devices 3G/4G v1, v2, v3/v201

Python-API for ZTE USB-Modems

UZ801 4G USB Modem

PSTN-SIP Cross connector. FXO line implementation with USB modem. Basic IP/remote FXO for IP PBX.

Connecting to the internet on a Raspberry Pi 3B+ (Raspbian) Via USB modem LTE/4G/3G ZTE MF821

Native macOS menu bar toolbox for Quectel EC25 and reconfigured DJI Cellular Dongle LTE USB modems, with SMS, SIM security, and experimental eSTK/VoWiFi.

chan_quectel channel driver for Quectel LTE cards, works with Asterisk-13+

hlmon can monitor cheap Huawei USB mobile modems. Setup reverse shell connections and multiplex SMS messages.

GRPC and HTTP API for sending SMS from usb modem using AT commands

Отправка смс через usb модем

Qoollo SMS service with API on Golang.

Send & receive SMS via GSM modem REST API — Python, FastAPI, AT commands, USB dongle

self-hosted web service which provides modem information received from gnokii

Rust CLI/TUI for AT-command workflows on USB cellular modems

Manage Quectel EC25 and compatible LTE USB modems on macOS with direct AT access, cellular status monitoring, SIM security, and eUICC management tools.