It may be that after the update, the new version has removed the desktop icon of the flashlight and turned it into a hidden icon.
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It is recommended that you find the shortcut icon of the flashlight in the drop-down status bar, or you can press and hold the home button on the lock screen to open the flashlight function
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It's just hidden. You can use the following method to restore to the drop-down menu home page.
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Pull down the menu, this is a screenshot of the flashlight has been adjusted to the home page.
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Then, push up the upper part of the brightness bar to see the edits.
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Click Edit, and all the shortcuts will be displayed.
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Follow the prompts and drag to replace.
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After upgrade 4.0, the Flashlight is no longer a separate app, so there is no icon. However, the flashlight can be invoked as part of the system.
Open the Huawei mobile phone desktop, pull out the Control center, and click Edit
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Locate and long press the flashlight icon
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Drag the flashlight icon up to the desired position
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