1. Quickly open or close the options in the developer options. The original tens of seconds to shorten the operation of a click. Including show screen layout, show layout updates, forced GPU rendering, show GPU view updates, show pointer position, strict mode, don't keep activities, stay awake.
2. Quickly view the system version information, hardware information, screen information, CPU information, virtual machine information, network-related information, ID-related information.
3. Quick open settings, language switching, developer options, my applications.