Both new and existing VMs cannot be started with VirtualBox 4.3.14 under Win 8.1 x64. Double-clicking on a stopped VM in the GUI gives a popup containing CLI arguments and a message that it failed. Vagrant is broken too. Restarting the system does not fix the issue. ...
下载深度刷机，刷机精灵，Z4root之类的主流软件试试，在手机的设置-开发人员选项里把USB调试，保持充电唤醒，允许模拟地点都勾上，然后用下载的软件试试能不能一键root，如果不能，就去下载MTK6515 cpu root软件，地址容易被和谐，你去百度搜“mtk6515一键root”，有个数码之家的论坛有个MTK65XX一键root...
