???????????????У?logcat main??logcat radio??logcat events??tcpdump?????и???????????QXDM???
????????????У?adb shell dmesg??adb shell dumpstate??adb shell dumpsys??adb bugreport
???????????????????
???????DDMS??????????dos????????????????logcat??????????ddms????????main?????е??????ó???????????????????ddms?????????????????????????????????dos??????????????????????????????????????????????
????adb logcat -b main -v time>app.log ?????ó????log
????adb logcat -b radio -v time> radio.log ??????????log??SIM STK????????棬modem????ATcommand????????QXDM????????
????adb logcat -b events -v time  ??????????????????紥???????????
????tcpdump ?????????????TCP/IPЭ??????????????????????adb shell tcpdump -s 10000 -w /sdcard/capture.pcap???????mms?????????UA profile??browser????????????proxy??APN?????streaming????????????UA profile???
??????????????QXDM???????????Android?????????о???????????????????????????????о??????????????????????????????????綽????????...??????????????????????????????
??????????????????????????bugreport??????adb bugreport>bugreport.log)???????????dmesg??dumpstate??dumpsys??dmesg??????adb shell dmesg > ldmesg_kernel.log????kernel??log???????kernel?????????driver???????????????????usb?????????????? dumpstate????????????????????????????????????????cpu?????logcat???棬kernel???????adb shell dumpsys??????????service???????????????棬????????и??????÷???????db shell dumpsys meminfo system???system???process??????????
?????????????????PV??log????????????????д?????????????sd?????棬???????????????????????????????