RadioControl

Mode Switches

Engineering Mode

build.type=eng, root ADB, diag USB

Factory Field Test

Radio field test, hidden band info, factory props

Hidden Menus

ServiceMode, SysDump, Shannon debug

USB Diagnostics

diag,serial_cdev,rmnet — Shannon DM over USB

Modem Logging

Ramdump, DIAG log, mdlog, CP log

Radio Info

SoC Family

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Baseband

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Platform

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Network

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Operator

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SIM

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Modem Interfaces

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RF Thermal

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CP (Modem Processor) Debug

Modem State

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PCIe Stats

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SBB Debug

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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.

Quick Commands

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

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WiFi Firmware

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WiFi Hardware

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Carrier Config Override

Force VoLTE

carrier_volte_available_bool — enable on any carrier

Force VoNR (5G Voice)

Enable voice over NR standalone

Force WiFi Calling

carrier_wfc_ims_available_bool

Force Video Calling

carrier_vt_available_bool

Allow Custom APNs

allow_adding_apns_bool — unlock APN editing

NR Advanced (mmWave icon)

nr_advanced_capable_carrier_bool

Show Network Type Selector

Unhide preferred network type in settings

Carrier Settings Files

Scanning /product/etc/CarrierSettings/...

Current Carrier Config Dump

debugfs / sysfs Browser

Enter a path above

Quick Paths

Thread / 802.15.4 Radio (Wonder)

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Satellite / NTN (Skylo)

AT+SKYLOTEST

Non-terrestrial network test mode — satellite IoT connectivity

System Properties

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