Follow the application documentation for hardware setup, build details, flashing, and (where applicable) cloud provisioning:
| Application | Cloud connectivity |
|---|---|
| nRF91M1 PPP Host Application | Host terminates CoAP/DTLS to nRF Cloud itself. PPP just carries IP to the nRF91M1 modem |
| nRF93M1 PPP Host Application | Host terminates CoAP/DTLS to nRF Cloud itself. PPP just carries IP to the nRF93M1 modem |
| nRF93M1 AT Host Application | Modem terminates the connection itself with its built-in AT client. Host just sends AT commands |
If you experience issues, check the logs in the serial terminal for any error messages. Each application guide has a troubleshooting section, for example 91m1_ppp troubleshooting. You can also open a support ticket on DevZone for further assistance.