one
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There are foreign objects in the mobile phone port or data cable jack: in the mobile phone charging port, there is dust or other debris, resulting in poor contact between the mobile phone charging jack and the data cable. Clean the mobile phone charging port, or clean the data cable jack as soon as possible.
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two
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Poor contact between the data cable and the charger: Check whether the connection between the charging cable, the USB wall adapter and the wall socket or the AC power cable is firm, it may be that the phone charger and the socket are not plugged in well, or try another outlet.
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three
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Mobile phone port or data cable socket damage: the mobile phone charging port data cable socket is damaged, you can replace the data cable to try, if not, it may be the mobile phone charging port is damaged, need to be replaced.
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four
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Data cable damage: Check whether the data cable is broken or damaged, check whether there is damage to the charging cable and USB adapter, such as broken or bent pins, and replace the data cable or charging plug in time.