The charging status bar will not float if your battery is extendly consumed. To reduce power consumption and energy waste, when battery is fully charged, disconnect your charger from the plug; switch off
1.2.2Power on your phone
Hold down the Power key until the phone powers on. It will take some seconds before the screen lights up.
Set up your phone for the first time
The first time you power on the phone, you should set following options: language, date & time, Google account, etc.
1.2.3Power off your phone
Hold down the Power key from the Home screen until the Phone options appear, select Power off.
1.3Home screen
You can bring all the items (applications, shortcuts, folders and widgets) you love or use most frequently to your Home screen for quick access. Slide the Home screen horizontally left and right to get a complete view of the home screen. Touch the Home key to switch to Home screen.
Status bar
•Status/Notification indicators
Favorite tray applications
•Touch to enter the application.
•Touch and hold to move or change applications.
Application tab
•Touch to open main menu.
1.3.1Using the touchscreen
Touch 
To access an application, touch it with your finger.
Touch and Hold
Touch and hold the home screen to access the available options for setting the wallpaper.
Drag 
Place your finger on any item to drag it to another location.
Slide/Swipe
Slide the screen to scroll up and down the applications, images, web pages… at your convenience.
Flick
Similar to swiping, but flicking makes it move quicker.
Pinch/Spread 
Place your fingers of one hand on the screen surface and draw them apart or together to scale an element on the screen.
Rotate
Automatically change the screen orientation from portrait to landscape by turning the phone sideways to have a better view.
1.3.2Status bar
From status bar, you can view both phone status (to the right side) and notification information (to the left side).
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