1. It may be due to the mobile phone running the program when charging, or the mobile phone system has the problem of high power consumption, resulting in the charger input current is not enough to offset the power consumed by the mobile phone itself, and the more power is charged, the less. In addition, the mobile phone is connected to the computer to charge or the charger failure may also occur, because the computer USB interface output current is small and unstable.
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2, it is recommended not to use the phone while charging, use the standard charger to charge, do not use the USB interface or the device with small output current to charge the phone.
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3, if the boot with the standard charger charging, the power does not increase. First turn the phone off and charge, if the shutdown and charge is normal, it may be caused by fast power consumption caused by software. Uninstall high-power applications in the phone, clean the background applications of the phone before charging, or restore the phone to factory Settings after backing up data or upgrade the phone to the latest version of the system.
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4, if the standard charger shutdown charging is not normal, the charger may be faulty, you can replace the charger.
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5, after the above operations, if the problem can not be solved, you can back up the data with the purchase invoice to the after-sales service point maintenance.
That is the fast charge mode of Huawei mobile phone, which can be charged in a short time