Here are some of the best ways to hack your Samsung Galaxy experience. The available triggers include times, places, specific wifi networks (like home or the office), connected devices (such as headphones), and events (like incoming notifications). From Settings, select Display > Edge Panels, then activate the feature via the toggle switch and tap Panels. Make sure the People panel is selected, and use the Edit button to select specific contacts. Multitask better with two apps on screen togetherMulti Windows is another useful feature available on Samsung Galaxy phones—though it's likely to be most useful on the biggest phone displays.