“boot-recovery”:表示recovery正在进行或者指示bootloader应该进入recovery mode “update--hboot/radio”:标志bootloader更新fireware 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. recovery内容 Recovery...
通过Adb命令进入Recovery模式:adb reboot recoveryRecovery模式选项:reboot system nowapply update from ADBwipe data/factory resetwipe cache partition选择 wipe data/factory reset可以清除用户数据,并且恢复出厂设置。 选择 reboot system now重启 android 恢复出厂命令 adb Recovery 出厂设置 清除 android 13恢复出厂设...
1. packages/apps/Settings/src/com/android/settings/bluetooth bluetooth Settings 代码 2. packages/apps/Bluetooth BT 应用层代码,及BT profile(如:A2dp,gatt,hdp,hfp,hid,map,opp,pan,pbap ...) 上层代码 packages/apps/Bluetooth/jni 3. frameworks/base/core/java/android/bluetooth framework 层相关 java ...
IMountShutdownObserver observer = new IMountShutdownObserver.Stub() { public void onShutDownComplete(int statusCode) throws RemoteException { Log.w(TAG, "Result code " + statusCode + " from MountService.shutdown"); if (statusCode < 0) { mShutdownFlow = NORMAL_SHUTDOWN_FLOW; } actionDon...
init.rc文件是以“块”(section)为单位服务的,,一个“块”(section)可以包含多行。“块”(section)分成两大类:一类称为"动作(action)",另一类称为“服务(service)”。 动作(action):以关键字"on" 开头,表示一堆命令 服务(service):以关键字“service”开头,表示启动某个进程的方式和参数 ...
第一个参数会传入JavaVM指针;第二种方式,在native_code中调用JNI_CreateJavaVM(&jvm,(void*)&env,&vm_args) 可以得到JavaVM指针。两种方式都可以用全局变量,比如JavaVM * g_jvm来保存获取到的指针以便在任意上下文中使用。Android系统是利用第二种方式Invocation interface来创建JVM...
此线程启动服务有:AudioFlinger、AudioPolicyService、RadioService、SoundTriggerHwService 服务;其中 RadioService 是电话服务,不是本次讨论内容略过。2.1> audioflinger 本地混音管理框架AudioFlinger(下面简称AF)是整个音频系统的核心与难点。作为 Android 系统中的音频中枢,它同时也是一个系统服务,启到承上(为上层提供...
Step 5: Select "Radio Information". Step 6: Choose either Phone 1 or Phone 2, depending on the SIM slot for which you want to change the IMEI. Step 7: Enter the following command in the input field: AT+EGMR=1,7,"Your_New_IMEI_Number". Step 8: Tap on the "Send AT Command" bu...
(); return false; } int checkedRadioButtonId = rgSex.getCheckedRadioButtonId(); if (checkedRadioButtonId != R.id.rb_man && checkedRadioButtonId != R.id.rb_women) { //2个不相等,则说明没有选中任意一个 Toast.makeText(this, "请选择性别", Toast.LENGTH_SHORT).show(); return false;...
Start the car and pause the radio / media. Press the home button on the steering wheel to make sure you're at the home screen. Insert the USB into the passenger-side (right side if left hand drive such as Philippines) USB port and wait for a popup, it should appear within a couple...