When push "Off Hook" or "Search Long Press" or " Camera Long Press" or "Swipe up from bottom (only support Jelly Bean)" , then pull down to notification window in status bar or launch application you selected.
Like Button Shortcut + HelloStatusBar.
Updated on
Nov 21, 2012
Tools
Data safety
Developers can show information here about how their app collects and uses your data. Learn more about data safety