How to Enter Bootloader in ASUS Nexus 7 - Open / Exit Boot Mode

How to enter the Bootloader Mode in ASUS Nexus 7? How to exit the Bootloader Mode in ASUS Nexus 7? How to open the Bootloader Mode? How to use the Bootloader Mode in ASUS Nexus 7? How to quit the Bootloader Mode? Bootloader is a set of codes which is executed every time an operating system begins to run. It instructs the system kernel to boot normally. The bootloader is usually locked by the manufacturers to prevent the users from changing the version of the operating system which is specially designed for the particular device. More info: http://www.hardreset.info/devices/asus/asus-nexus-7/