Huawei mobile phone to set the method of hiding files: gesture inside and out separate - click Add - Select the file to hide
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Step 1: You can hide apps that you don't want others to see
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Step 2: The gesture is divided inside and out, click Add
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Step 3: Click Add and you'll see all the apps
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Step 4: If you want to unhide it, just remove the blue tick in the Add button.