If yellow is displayed, the charging status is flash.
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OPPO mobile phone flash charging small lightning is yellow, some themes may be different colors.
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VOOC flash charge is OPPO's independent research and development of fast charging technology, and applied for 18 patents, the fastest charging speed increased by more than 4 times, and has impeccable intelligent all-end five-level protection, is the world's fastest and safest mobile phone charging technology.