oppo a15 front camera not working solution

oppo a15 front camera not working solution
oppo a15 camera failed to start several times
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How do I fix my OPPO A15 camera?
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Go to menu Setting inside this Camera applications, usually the menu icon with gear at camera applications. At Camera Setting menu page, please scroll and find Restore to defaults. Please choose OK when OPPO A15 ask confirmation to Reset all camera setting to factory default.
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