The feature allows users to rouse their Android device from sleep mode with a simple double touch on the screen. This action eliminates the need to locate and press a physical power button to initiate device usage. For example, instead of pressing the power button on the side, a user can just tap the screen twice to activate it.
This input method provides convenience and potentially reduces wear and tear on the device’s physical power button. Its inclusion demonstrates an evolution in user interface design, focusing on intuitive interactions and streamlining common tasks. Historically, this type of gesture-based activation reflects a broader trend toward minimizing physical interaction with devices.