CP (Modem Processor) Debug
Trigger CP Crash Dump
Write to /sys/devices/platform/cpif/do_cp_crash for modem ramdump analysis
AT Command Terminal
Direct AT interface to Shannon 5400 modem via /dev/umts_router.
Discovered Commands — Shannon 5400 (S5400BUNUELO)
Kernel Modules
rc_wifi_mon
Runtime monitor/injection mode patch for cfg80211
rc_shannon_cmd
Shannon modem direct AT bypass (/dev/rc_shannon)
rc_diag_bridge
Qualcomm DIAG/NV item bridge (/dev/rc_diag)
WiFi Radio Mode
Select Mode
Requires rc_wifi_mon for monitor/injection on BCM4390
BCM4390 Driver Parameters
Carrier Settings Files
Scanning /product/etc/CarrierSettings/...
Current Carrier Config Dump
Thread / 802.15.4 Radio (Wonder)
Satellite / NTN (Skylo)
AT+SKYLOTEST
Non-terrestrial network test mode — satellite IoT connectivity