The car charger is in poor contact with the cigarette lighter base. In this case, you can connect the cigarette lighter with other devices to see if there is a power outage. If other electrical appliances can be used normally, it is necessary to replace the car charger or repair the cigarette lighter base.
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2. The USB interface of the mobile phone data cable or the interface of the mobile phone charging interface is in poor contact or loose, and other reasons require other data cables to charge the mobile phone. If other data lines are normal, it proves that there is a problem with the data line, and the data line needs to be replaced.
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3. The power cable of the cigarette lighter is in poor contact. Check whether there is a problem with the wire of the cigarette lighter and eliminate hidden dangers in time. Otherwise, it will damage the fuse of the cigarette lighter, or cause a fire.
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4. This can also happen if the phone's data cable is too long. Charging requires the use of a shorter data cable.
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5. If the fuse current of the cigarette lighter used is too small, these conditions will also occur. The fuse needs to use the same current as the original, not too large and not too small.