April 2015
21
Open the notification panel and touch
to turn on the auto-rotate screen function.
If this happens when you are using a third-party application, check whether the
application uses a gravity sensor.
Your phone's gravity sensor may fail to work if certain system files are deleted. Back up
important data and restore your phone to its factory settings or update your phone.
Go to Huawei's official website and download the software update package. Refer to the
update guide in the package before performing the update.
2.2.7 Why is the touchscreen slow or unresponsive when I use
magnification gestures?
Magnification gestures
is supported on phones running Android 4.2 or later, which is
disabled by default. After
Magnification gestures
is enabled from
Settings
>
Accessibility
>
Magnification gestures
, you can touch the screen three times consecutively to zoom in or out.
However, some users may not be used to this function and may feel that the screen is
unresponsive.
To disable
Magnification gestures
, go to
Settings
>
Accessibility
>
Magnification gestures
and touch the switch to turn it off.
Figures are for reference purposes only and may differ from your device.
2.2.8 How do I take a screenshot?
Press the power and volume down buttons simultaneously to take a screenshot. Screenshots
are saved by default in the
Screenshots
folder in
Gallery
.
For the EMUI 3.1 and later platforms, you can use the smart screenshot function.
2.2.9 Why is my screen sometimes brighter and sometimes
darker?
Adaptive brightness
is turned on.
Go to
Settings
, touch
Display
and turn off
Adaptive brightness
.