Accessibility
Colour adjustment
Use this feature to adjust how colours are displayed on the screen if you have difficulty in distinguishing colours. The device changes the colours into more recognisable colours.
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On the Apps screen, tap Settings →Accessibility →Vision →Colour adjustment.
Drag the Colour adjustment switch to the right.
Tap START.
Arrange the colour tiles in order of similarity, starting from the base colour.
When you are finished adjusting the colours, tap DONE.
If you can distinguish the colours, no more adjustment is required.
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If the colours cannot be distinguished, tap Camera or Image.
Drag the colour adjustment bar to the left or right and tap DONE. To readjust the colour, tap 
→Readjust colour.
Setting flash notification
Set the flash to blink when you have incoming calls, new messages, or notifications.
On the Apps screen, tap Settings →Accessibility →Hearing, and then tick Flash notification.
Turning off all sounds
Set the device to mute all device sounds, such as media sounds, including the caller’s voice during a call.
On the Apps screen, tap Settings →Accessibility →Hearing, and then tick Turn off all sounds.
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