one
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The charging power of the mobile phone in different stages of the charging process is different, and the charging speed is faster when the power is low.
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two
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The charging specifications of non-original chargers and data cables cannot be guaranteed when using non-original chargers and data cables, which will also lead to no fast charging.
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Poor contact between the mobile phone, data cable and charger will affect the charging current, resulting in fast charging failure, you can check whether the charging device is abnormal, to replace.
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four
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If the above methods can not be solved, it is recommended to professional inspection personnel for maintenance.
If the other charging is normal, open the Settings of the phone, click the \"battery\" button to enter the battery Settings page.
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2. Click the \"Battery Health\" button to enter the page of cell phone battery health.
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3, turn off the \"optimize battery charging\" button. If there is no way to repair it, find a professional maintenance personnel to test it, see if you are fast charging bad, hurry mobile phone
There may be a battery failure, of course, does not rule out the damage of the charger.
It is recommended that you take the phone to the after-sales service for testing, and you can also use another iPhone charger to charge it.
This problem can be very clear here to tell you, if you can not charge, first check whether your charger is plugged into the power socket, whether the switch is turned on.
Secondly, check your mobile phone charging port, whether there is a foreign body, dirty things, and then you can clean it up, plug it back in and try again should be able to solve the problem