After pressing the Home key once there is a one to two second delay before the Home screen displays.
By default, pressing the Home key twice launches the Samsung S Voice application. When the Home key is pressed once, there is a slight delay as the software waits to see if the Home key is pressed a second time. This is by design and is not caused by the software lagging.
Note: If the Home key is pressed and held it will open the device App switcher, Google Now, and Apps Manager.
To fix the Home key delay, follow these steps:
Note: S Voice is also accessible via the Apps menu.
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