Boron constantly in Listening Mode

[will]

What kind of Boron device do you have?

Boron LTE or Boron 2G/3G?

Either way, if you are using a 3rd party SIM you'll have to follow instructions for doing so, here:

Setting up a Boron with a 3rd-party SIM card

Updates to this post will be in the documentation. For the Boron 2G/3G most nano SIM cards are compatible. For the Boron LTE, support for LTE Cat M1 is required. This is an IoT-specific subset of LTE, and not all carriers support LTE Cat M1 at this time. Some may not have approved the u-blox SARA-R410M-02B modem used in the Boron LTE yet and may not allow it on their network, as well. If you’re ready to set up your Boron, follow these steps: Go to the mesh firmware releases page. Download t…