Log: mmcli
/org/freedesktop/ModemManager1/Modem/0 (device id '61fb860f4c290d5fd8f67b41b4258cc37426960c')
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Hardware | manufacturer: 'SAMSUNG ELECTRONICS CORPORATION'
| model: 'GT-Y3100'
| revision: 'Y3100XXIC2'
| supported: 'gsm-umts'
| current: 'gsm-umts'
| equipment id: --
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System | device: '/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-7'
| drivers: 'cdc_acm'
| plugin: 'Generic'
| primary port: 'ttyACM0'
| ports: 'ttyACM0 (at)'
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Numbers | own : --
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Status | lock: 'unknown'
| unlock retries: 'unknown'
| state: 'failed'
| failed reason: 'sim-missing'
| power state: 'on'
| access tech: 'unknown'
| signal quality: '0' (cached)
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Modes | supported: 'allowed: any; preferred: none'
| current: 'allowed: any; preferred: none'
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Bands | supported: 'unknown'
| current: 'unknown'
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IP | supported: 'none'
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SIM | path: 'none'
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Bearers | paths: 'none'