app_50@android:/ $ export PATH=/data/local/bin:$PATH
app_50@android:/ $ su
app_50@android:/ # du
du         dump_image dumpstate  dumpsys
app_50@android:/ # dump
dump_image dumpstate  dumpsys
app_50@android:/ # dumps
dumpstate dumpsys
app_50@android:/ # dumpsys telephony.registry
last known state:
  mCallState=0
  mCallIncomingNumber=
  mServiceState=0 home Beeline Beeline 25099 (manual) EDGE:2 CSS not supported -1 -1 RoamInd=-1 DefRoamInd=-1 EmergOnly=false
  mSignalStrength=SignalStrength: 26 -1 -1 -1 -1 -1 -1 2147483647 2147483647 2147483647 2147483647 2147483647 gsm|lte
  mMessageWaiting=false
  mCallForwarding=false
  mDataActivity=0
  mDataConnectionState=-1
  mDataConnectionPossible=false
  mDataConnectionReason=apnFailed
  mDataConnectionApn=
  mDataConnectionLinkProperties=null
  mDataConnectionLinkCapabilities=null
  mCellLocation=Bundle[mParcelledData.dataSize=76]
registrations: count=6
  android 0x20
  com.android.systemui 0x1e1
  android 0x40
  com.android.systemui 0x101
  com.android.phone 0xc
  android 0x1
app_50@android:/ #