What is the default operating mode of the NRF9160?
Hi,
This depends on what you have configured in your project, and possibly stored on your device based on previous issued AT+CFUN=0 (which stores your settings).
https://docs.nordicsemi.com/bundle/ncs-2.7.0/page/kconfig/index.html#CONFIG_LTE_MODE_PREFERENCE
These symbols effectively set the AT%XSYSTEMMODE:
Kind regards,
Håkon