Home Bar - Free Gestures Control services are used to start several actions (start multi-task, pull down notification panel, pull down quick settings, open power menu, simulate back). These actions can help people that need to use their phone with only one hand to start actions that are not easy to do with only one hand (for example pull down notifications). Accessibility services are only used to these actions. Swipe left, right, up, or down. Swipe up and hold. Tap. Double tap. Long press. Go