Hi, I'm resetting the modem (SIMCOM_SIM7600G-H) with mmcli (mmcli 1.16.10)
The modem status was fully connected before running: $ mmcli -m 0 --reset successfully reseted the modem After the reset, the device does not connect anymore, and only power cycling put things back to normal. Modem Manager output is this, after the reset: Nov 22 17:26:45 bd-curie ModemManager[309]: <warn> [modem0/bearer21] connection attempt #1 failed: QMI protocol error (14): 'CallFailed' Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] state changed (connecting -> registered) Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0/bearer21] connection #1 finished: duration 0s, tx: 0 bytes, rx :0 bytes Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] simple connect started... Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] simple connect state (4/8): wait to get fully enabled Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] simple connect state (5/8): register Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] simple connect state (6/8): bearer Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] simple connect state (7/8): connect Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] state changed (registered -> connecting) Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0/bearer22] couldn't start network: QMI protocol error (14): 'CallFailed' Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0/bearer22] call end reason (1): generic-unspecified Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0/bearer22] verbose call end reason (3,2500): [cm] offline Nov 22 17:26:45 bd-curie ModemManager[309]: <warn> [modem0/bearer22] connection attempt #1 failed: QMI protocol error (14): 'CallFailed' Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0] state changed (connecting -> registered) Nov 22 17:26:45 bd-curie ModemManager[309]: <info> [modem0/bearer22] connection #1 finished: duration 0s, tx: 0 bytes, rx :0 bytes Nov 22 17:26:47 bd-curie ModemManager[309]: <info> [modem0] 3GPP registration state changed (home -> unknown) Nov 22 17:26:47 bd-curie ModemManager[309]: <info> [modem0] state changed (registered -> enabled) Nov 22 17:26:47 bd-curie ModemManager[309]: <warn> [modem0] couldn't load operator code: Current operator MCC/MNC is still unknown Nov 22 17:26:47 bd-curie ModemManager[309]: <warn> [modem0] couldn't load operator name: Current operator description is still unknown Is this expected? Thanks, Juan