Also, if this applications detects IOS249 installed, it will attempt uninstallation. So... You can run it once to install, run it again to uninstall. Pretty simple.

• 此外，如果安装过程中发现是固件版本是IOS249，它将会尝试卸载。要是您想卸载它，那么在运行一次软件就可以了，十分简单。