You can do any of the following:
To open the Notifications panel, slide down slightly from the top of the screen. To open
the Quick Settings panel, slide down slightly again from the top of the screen based on the
previous step.
To close the Notifications panel or Quick Settings panel, slide up from the bottom of the
screen or press the Back button.
To turn on a function such as WLAN connection, tap the shortcut switch. Tap it again to
turn off the function.
To view the details of a notification, tap it.
To dismiss all notifications, tap
.
To view the Notification log, tap
.
USB connection
When you connect your phone to a computer using a USB cable, the Notification panel
prompts "Touch for other USB options". You can tap the notification, and then select one of
the following options:
Media device (MTP)
: Select this mode if you want to transfer media files such as photos,
videos, and ringtones between your phone and the computer.
Camera (PTP)
: Select this mode if you want to transfer only photos and videos between
your phone and the computer.
USB debugging (ADB)
: This mode is intended for development purposes only. Select this
mode if you want to copy data between your phone and the computer.