There are several possible causes:
First, consider the problem of charging cable or charger, you can find another quality no problem charging cable and charger to test and exclude;
? Two: It may also be the problem of mobile phone charging port, if the problem is still tested with a new charger and line, it should be considered that the problem of mobile phone charging port (charging small board)!
? Three: Finally, the problem of the mobile phone motherboard, this possibility is relatively small!
one
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The slow charging of the mobile phone may be the data cable or charging head damage, it is recommended to replace the fast charger.
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two
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It may be that there is a problem with the mobile phone system leading to the fast charging agreement is not started, it is recommended to update the system or go to the millet home to continue after-sales maintenance.
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three
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The mobile phone will generate a certain amount of heat when charging or running applications in the background. If the mobile phone continues to run applications in the background while charging, the high temperature will affect the charging speed of the mobile phone
As long as the charger data cable is still in the past, then we must consider two aspects.
1, system reasons, there may be some bugs, resulting in the mobile phone can not automatically enter the fast charging mode, at this time, it is best to reinstall the charging connector
2, if the charging head and cable are no problem in use, it may be due to the hardware of the phone leading to the failure of the fast charging mode, it is recommended to