Meizu devices use their own proprietary Flyme firmware, which is based on the Android operating system. It has a number of its own features, one of which is a function called Smart Touch. Users ask what it is?
This is a smart virtual button, which is located on the smartphone screen and allows you to perform various actions. For example, clicking on the button activates the “Back” function, and swiping from top to bottom launches the notification panel. However, in some cases, you can change the functionality of actions as you wish.
The button itself looks like this:
To activate the Touch Smart function, go to the settings, find the “Accessibility” section there, select Smart Touch in it..
Move the slider to the “On” position, you can program the functions below as you wish.