The Earphone Button Cannot Control Music Playing; How To Switch The Photo View; What Is Iso; What Is White Balance - Huawei GR3 Faq Manual

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4. If you are using a high-end HIFI earphones, because the phone output voltage is

limited, it may make it impossible to listen to music properly.

7.26

The earphone button cannot control music playing.

Check if there are any objects lodged in the gaps between the earphone buttons that

prevent the button from being pressed. Please regularly clean the gap.

Please use an original Huawei earphone. Earphones made by other brands may be

incompatible with Huawei phones, meaning that they cannot be used to control music

playing.

Please contact the relevant app developer if you are not using the phone's default

music player.

7.27

Enter the gallery， slide the screen to select the albums tab or photos tab，switch to the

folder list view or timeline view.

7.28

ISO describes the camera's sensitivity index toward light. In dark environments, if you

use an higher ISO, brighter photos can be taken. If you use an lower ISO, darker photos

can be taken.

7.29

Photo colors may deviate when affected by environmental lights. Using white balance

mode, you can reduce that color deviation to the minimum. When shooting photos,

multiple white balance modes that are pre-installed in your phone are available.

7.30

Enter the camera preview mode and select

button, select burst shoot. Open the photo shoot continuous shooting mode.

, Settings > touch&hold shutter

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