You cannot activate a 3rd-party SIM card using the mobile apps. You need to follow the instructions in the 3rd-party SIM guide:
https://docs.particle.io/support/particle-devices-faq/electron-3rdparty-sims/
You cannot activate a 3rd-party SIM card using the mobile apps. You need to follow the instructions in the 3rd-party SIM guide:
https://docs.particle.io/support/particle-devices-faq/electron-3rdparty-sims/