38Getting started› Switch to Silent modeTo mute or unmute your device, do one of the following:● Tap the indicator icons area and drag it downwards to openthe notifications panel, and then select Sound.● Press and hold the Power key, and then select .› Select a wallpaper for the Home screen1 In the application list, select Settings → Wallpaper →Home screen.2 Select an image folder → an image.› Change the display font1 In the application list, select Settings → Display → Fontstyle.2 Select a font → Yes.› Adjust the brightness manuallyThe brightness of the display will affect how quickly thedevice consumes battery power.1 In the application list, select Settings → Display →Brightness.2 Drag the slider to the left or right.3 Select OK.