Mobile phone fast charge slow reasons:
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1, in the case of too little remaining power, charging will slow down, until the power is restored to more than 10%, the charging speed will be faster;
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2, the charger or data cable contact is poor, unplug or replace a data cable to solve;
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3, the battery is used for a long time, the mobile phone is a consumable, the loss of the battery will be larger, the use of a long time after the charge will be slow, or not charged at all, it is recommended to replace the battery.