The sudden slow charging with the original fast charger may be due to the poor contact between the phone and the charger and the temperature problem when charging. Mobile phone system problems and other reasons:
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1, check the charging interface, may enter the ash
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Because we are used to putting the mobile phone in the pocket, the charging interface at the bottom of the mobile phone is easy to enter the ash, and the interface is easy to contact with the power cord plug. Therefore, when the mobile phone cannot be charged, it is necessary to check whether the interface at the bottom of the mobile phone is blocked by foreign bodies.
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2. Check the data cable and try another one
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If there is no problem with the power interface of the phone, it is likely to be a problem with the charging data line! You can borrow someone's phone cable to charge it. If the charging speed is normal after changing the line, it means that there is a problem with the line, and the speed is to buy a new data line.
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3, system problem, restart try
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Mobile phone charging slow, charging does not respond, sometimes may be the reason of the system, resulting in the mobile phone can not be charged. Restart can solve 70% of mobile phone problems, we can remember this \"truth\
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4, pay attention to the temperature problem, too high or too low are difficult to charge
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Due to the physical characteristics of the battery, it is particularly sensitive to temperature, too high will cause problems, too low will cause no charge. If you are in a place where the temperature is too low, please first put the phone in the bed or air-conditioned room, let the phone at a normal temperature, and then charge it.
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5, the above methods are not possible, then the mobile phone hardware may be broken, so that it can not be charged. At this time, the mobile phone may have a hardware failure, please send the mobile phone to the mobile phone authorization service for detection, let the mobile phone after-sales staff to help you solve it.
It is possible that the original charging head fell and lost the high power, so the charging will be slow, it is recommended that you replace the original charging head to try.
Secondly, if the charging line is accidentally flooded, it will also lead to a slow charging speed.