How can I choose second SIM slot when sending SMS #482

How can I choose second SIM slot when sending SMS #482 sms slot One would have to iterate the slots on the SIM bank and look for activity on every slot This is easy with a few quirks Software There is a smsotp สล็อต EJOINTECH 4G LTE Bulk SMS GSM Modem 32 Port 512 Sim Slots SMS Marketing Device with Automatic Sim Rotation for Receive SMS Online

smsotp สล็อต : Choose which SIM to use for voice calls, for data, and for SMS Follow SIM that is not recognized and try it in the other SIM slot Contact your

marinabays slot There are new model of laptops in which sim slot is given You have to just insert your sim main function of this slot is to use as a modem  The Pico itself takes two rows of male header pins so it will slot onto the Waveshare board You can use the header that came with the module and carefully