Mobile phone charging does not show that the first may be the reason that there is no power, check whether the socket is powered on, or check the connection of the charger, you can also check whether there is a power failure at home, or rule out the power failure to go to other sockets for charging and try again.
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Secondly, the mobile phone charging does not show that it may be caused by the charger failure, you can change with the charger to see if it can be powered on normally, if the problem is solved after the replacement of the charger, then it shows that the charger is the problem. If it still does not show charging after replacing the charger, then it indicates that the problem is the phone, in this case, the phone can only be sent to the after-sales service for testing