The SMS Gateway for Android™ app enables sending and receiving SMS messages through an API that can be accessed directly on the device or via a cloud server when direct device access is not possible.

Osmocom SIM card tracer, v2.0; mirror of https://gitea.osmocom.org/sim-card/simtrace2

A sample android app which extracts the location of a device using the SIM card details by extracting network details.

Get device location by telephony (SIM card) or settings without using GPS tracker.

Ki/OPc USIM card keys geneartion. This script will produce Ki/eKi/OPc triplets given the Op and Transport keys.

TelephonyManager for dual sim devices.

The given code covers all the basic needs to communicate with A7276s SIMCom Module with ESP32 to post data on MQTT

CLI tool to communicate with SIM modems by abstracting AT commands

Easy library for interfacing with mobile modems

USSD sender/decoder with AT Commands - PySerial - python environment

SIM card checksum and encoding utils for nibbling, mcc, mnc, etc.

Lycamobile SIM Card Ordering Bot

SMS sender with AT Commands - PySerial - python environment

An Arduino library to interface with SIM Application with Examples for Arduino MKR GSM 1400 and Arduino Nano Every

Dockerized PySIM and sysmo-usim-tool

增删改查SIM卡中的联系人，基于uniapp+vue3，安卓端APP

TaisysTeam

🧩 Solution for simulating sim cards and logging data

Luhb algorithm for check ICCID checksum