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手机铃声有两个相同的Hydra（九头蛇？）framework/base/data/sounds/AudioPackage8.mk:$(LOCAL_PATH)/ringtones/ogg/Hydra.ogg:system/media/audio/ringtones/Hydra.ogg  \添加或者删除后，直接mm snod会直接在当前目录下编译，并把编译结果写入system.img文件中

./cmds/uiautomator/library/core-src/com/android/uiautomator/core/InteractionController.java:            sendKey(KeyEvent.KEYCODE_POWER, 0);./cmds/uiautomator/library/core-src/com/android/uiautomator

如果没有physical按键怎么办，有什么方式可以测试吗？当然有，请尝试：1）adb shell input keyevent xx(键值)，效果就如同按下物理按键一样2）参考NavBar中KeyButtonView,NavBar中的虚拟按键都是采用的这种方式如果你需要做双击 home key 的检测你可以参考如下 sample code 自行实现

log文件分为实时打印的，还有状态信息的两种实时打印的主要有：logcat main，logcat radio，logcat events，tcpdump， QXDM Log状态信息的有：adb shell dmesg，adb shell dumpstate，adb shell dumpsys，adb bugreport实时log：　　adb log

1.上层怎么使camera具有聚焦功能。修改代码路径packages/apps/Camera/src/com/android/camera/FocusManager.java173行代码源代码:  mFocusAreaSupported = (mParameters.getMaxNumFocusAreas() > 0&&isSupported(Parameters.FO

package/services/Telephony/res/values-zh-rcn/strings.xml"首选网络类型""首选网络类型""首选网络模式：CDMA"package/services/Telephony/src/com/android/phone/msim/MSimMobileNetworkSubSettings.javaUpdatePreferredNet

./frameworks/base/packages/Keyguard/test/src/com/android/keyguard/test/KeyguardTestActivity.java./frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardPreviewContainer.

1.菜单灰化2.移动网络/Settings/src/com/android/settings/WirelessSettings.java        if (TelephonyManager.getDefault().getPhoneCount() > 1) {            // Mobile Networks menu will traverse to Sel

/Settings/src/com/android/settings/MasterClearConfirm.java    private void doMasterClear() {        if (mEraseSdCard) {            Intent intent = new Intent(ExternalStorageFormatter.FORMAT_AND_

"还原默认设置"/Mms/src/com/android/mms/ui/MessagingPreferenceActivity.java    public boolean onCreateOptionsMenu(Menu menu) {        super.onCreateOptionsMenu(menu);        menu.clear();        if

6.0的充电提示音现在看来是无线充电的充电提示音，插入电源或usb进行充电，目前代码中并未有相关插入充电提示音的代码移除无线充电提示音设置项，以免误认为是插入充电的提示音OtherSoundSettings.java

smb://192.167.100.225/share/Toolssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCtJRqZxDTRDwyTdIwCnnGiMHsxzxkNhwTGPIc+50ho3X1sPlJkpJbT1OBBuyT4MaZH6pM3jpRfGZa6bBOFB5N2I4VvriJxwCTXtq8SEYmzxGTHtW1AYgSGBFYs+LB77y

mmm frameworks/base/policy/make snod -j4

./tools/CIT/AndroidManifest.xml:                    android:scheme="android_secret_code" />                     android:name=".Framework.EventReceiver"            android:enabled="true"       

插入耳机听取锁屏提示音音量正常，拿掉耳机后听不到锁屏提示音KeyguardViewMediator.javaplaySound中读取mLockSoundVolume，插入耳机和拿掉耳机都是同一个值0.5011872

AudioSystem.javaDEFAULT_STREAM_VOLUMEAudioService,javaMAX_STREAM_VOLUMEMIN_STREAM_VOLUME

PhoneWindowManager.java：在interceptKeyBeforeQueueing函数中performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false);这里把false改为true。public boolean performHapticFeedbackLw(Window

shutoff nsrmplatform/vendor/acom/XXX/system.proppersist.sys.dpmd.nsrm = 1