Huawei Ascend Y550 - Manual (Page 63)

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Phone settings
Phone settings
Turning on or turning off airplane mode
Your phone's signal reception or transmission may interfere with an
airplane's flight system. Power off your phone or switch to airplane
mode as required when you are on a flight. In airplane mode, your
phone's wireless features are disabled, but you can still listen to music
or play games.
Use either of the following methods to turn on or turn off Airplane mode :
•
Press and hold the power button, and touch Airplane mode .
•
On the home screen, touch . Under All , touch Airplane mode .
When airplane mode is on, is displayed on the status bar.
Adjusting the screen brightness
1. On the home screen, touch .
2. Under All , touch Display .
3. Touch Brightness .
4. Drag the slider left or right to adjust the screen brightness.
You can also flick down from the status bar to open the notification
panel and adjust the screen brightness using the shortcut switch.
Modifying tone settings
1. On the home screen, touch .
2. Under All , touch Sound .
3. On the Sound screen, you can: