The button floating on other apps can do the actions anywhere, anytime like iPhone Assistive Touch.

? After enabling the Device Administrator permission to lock the screen, you must uninstall via the "Uninstall app" option in the application. ?

★ Features:
  - Button icon can be replaced with built-in free icons/your own icons/weather information
  - Adjustable button size/opacity
  - Multiple button shapes (round/rectangular/narrow bar/love)
  - Automatically show/hide when the screen is in the fullscreen mode or the selected application is in the foreground
  - Single tap/double tap/swipe the button to trigger the actions:
      ↪ Quick menu similar to iPhone Assistive Touch
      ↪ APP shortcuts
      ↪ RAM cleaner (speed booster)/Flashlight
      ↪ Virtual Home key/Back key/Recent apps/Last used app
      ↪ System settings (WiFi/Bluetooth/volume control)/Notification panel
      ↪ Screen capture/Power menu

★ Notice
  - This application requires Accessibility Services to support the following features.
      ↪ Turn off or lock the screen
      ↪ Virtual Home key/Back key/Recent apps/Last app
      ↪ Make the floating button automatically show/hide