HUAWEI Android smartphone FAQ
3 Camera and video
Issue
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19
restart the phone and try again.
If the problem persists, please contact customer service or carry your purchase invoice
access to service outlets.
3.17 Phone loud speaker sound quality is poor?
When playing music, please do not press the battery cover, which might change the air
pressure in your phone, the impact of the speakers emit sound effects.
If the problem persists, please contact customer service or carry your purchase invoice
access to service outlets.
3.18 When using headphones to listen to music volume is
very small?
Is there a blockage ear hole, regularly clean the ear hole to check the headset.
audio problem, replace the music file and try again.
-end HIFI (high fidelity) headphones, because the phone
the output voltage is limited, may make it impossible to listen to music properly.
3.19 Can not control the music player through the button on
the headset?
Check to see if there is a gap headphone control buttons cause foreign body can not tap,
periodically remove foreign bodies.
with Huawei mobile phones cause beyond the control of music playback.
if not used within a preset phone music player, please consult the relevant application
developers.
3.20 What is ISO?
ISO is the camera's sensitivity to light index, also known as speed. In dark places, if you use a
higher ISO, you can shoot a brighter picture; if you use a lower ISO, photo shoot relatively
dim.