If you have been using an Android device for quite some time, you have likely seen this option called bootloader on your device. If you are not sure what it means to reboot to bootloader on Android and you are curious to find out, then this guide is all that you need. DroidKit – F...
com.android.internal.R.string.reboot_safemode_confirm : (longPressBehavior == 2 ? com.android.internal.R.string.shutdown_confirm_question : com.android.internal.R.string.shutdown_confirm); /* longPressBehavior 并没有什么意义,只配置长按power键时弹窗power off选项还是语音助手。 -- Control the be...
其中bootloader的case里面有通过write_reboot_bootloader方法调整BCB(bootloader control block),方法源码在/bootable/recovery/bootloader_message/bootloader_message.cpp,这里不贴了感兴趣自己找一下; 通过该方法将command“bootonce-bootloader”更新到BCB中,但最终bootloader并没有用到这个command,所以写这个的原因我现在还...
r = parse_argv(argc, argv);if(r <0)gotoerror;/* journald will die if not gone yet. The log target defaults * to console, but may have been changed by command line options. */log_close_console();/* force reopen of /dev/console */log_open(); umask(0022);if(getpid() !=1) ...
7. Try Windows Bootloader Recovery If booting from external media fails and the main drive continues to refuse to boot the system, then another reason may be damage to the boot information on this drive. After all BIOS manipulations, the message displayed instead of the usual OS boot may chan...
1、代码:frameworks/base/core/java/android/os/PowerManager.java public void reboot(String reason) { try { // mService是PowerManagerService mService.reboot(false, reason, true); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); ...