2 ms·
I believe you can communicate with the SIM card via AT commands. https://en.wikipedia.org/wiki/Hayes_command_set https://en.wikipedia.org/wiki/Hayes_command_set
by darkhorn 5y ago
I believe you can communicate with the SIM card via AT commands. https://en.wikipedia.org/wiki/Hayes_command_set https://en.wikipedia.org/wiki/Hayes_command_set https://youtu.be/Rk3qpCwButU?t=359 https://youtu.be/Rk3qpCwButU?t=359