dumpsys命令的使用及telephony.registry解读

出處: https://www.cnblogs.com/wisdom212/p/dumpsys.html

adb shell dumpsys telephony.registry

last known state:
Phone Id=0 #双卡终端中的第一个卡
mCallState=0 #0表示待机状态、1表示来电未接听状态、2表示电话占线状态
mCallIncomingNumber=
mServiceState=0 0 voice home data home CMCC CMCC 46000 CMCC CMCC 46000 LTE LTE CSS not supported -1 -1 RoamInd=-1 DefRoamInd=-1 EmergOnly=false IsDataRoamingFromRegistration=false
mSignalStrength=SignalStrength: 99 0 -120 -160 -120 -1 -1 17 -113 -15 -40 2147483647 2147483647 gsm|lte
mMessageWaiting=false
mCallForwarding=false #是否启用呼叫转移
mDataActivity=0
mDataConnectionState=2 #0：无数据连接 1：正在创建数据连接 2：已连接
mDataConnectionPossible=true #是否有数据连接
mDataConnectionReason=dataAttached
mDataConnectionApn=
mDataConnectionLinkProperties=null
mDataConnectionNetworkCapabilities=null
mCellLocation=Bundle[mParcelledData.dataSize=64]
mCellInfo=null
Phone Id=1
mCallState=0
mCallIncomingNumber=

mServiceState

    public String toString() {
        String radioTechnology = rilRadioTechnologyToString(mRilVoiceRadioTechnology);
        String dataRadioTechnology = rilRadioTechnologyToString(mRilDataRadioTechnology);

        return (mVoiceRegState + " " + mDataRegState
                + " "
                + "voice " + getRoamingLogString(mVoiceRoamingType)
                + " "
                + "data " + getRoamingLogString(mDataRoamingType)
                + " " + mVoiceOperatorAlphaLong
                + " " + mVoiceOperatorAlphaShort
                + " " + mVoiceOperatorNumeric
                + " " + mDataOperatorAlphaLong
                + " " + mDataOperatorAlphaShort
                + " " + mDataOperatorNumeric
                + " " + (mIsManualNetworkSelection ? "(manual)" : "")
                + " " + radioTechnology
                + " " + dataRadioTechnology
                + " " + (mCssIndicator ? "CSS supported" : "CSS not supported")
                + " " + mNetworkId
                + " " + mSystemId
                + " RoamInd=" + mCdmaRoamingIndicator
                + " DefRoamInd=" + mCdmaDefaultRoamingIndicator
                + " EmergOnly=" + mIsEmergencyOnly
                + " IsDataRoamingFromRegistration=" + mIsDataRoamingFromRegistration);
    }

mServiceState=0 0 voice home data home CMCC CMCC 46000 CMCC CMCC 46000 LTE LTE CSS not supported -1 -1 RoamInd=-1 DefRoamInd=-1 EmergOnly=false IsDataRoamingFromRegistration=false

SignalStrength

    public String toString() {
        return ("SignalStrength:"
                + " " + mGsmSignalStrength
                + " " + mGsmBitErrorRate
                + " " + mCdmaDbm
                + " " + mCdmaEcio
                + " " + mEvdoDbm
                + " " + mEvdoEcio
                + " " + mEvdoSnr
                + " " + mLteSignalStrength
                + " " + mLteRsrp
                + " " + mLteRsrq
                + " " + mLteRssnr
                + " " + mLteCqi
                + " " + mTdScdmaRscp
                + " " + (isGsm ? "gsm|lte" : "cdma"));
    }

mSignalStrength=SignalStrength: 99 0 -120 -160 -120 -1 -1 17 -113 -15 -40 2147483647 2147483647 gsm|lte，