I understand that it is necessary to be allowed to pass through a large current to indicate that fast charging is allowed, otherwise, it can only be a small current charging
When the mobile phone is connected to the charger, USB port of the computer, and mobile power supply, the prompt box pops up \"Wet USB port is detected or non-standard device is inserted, please check whether the USB port and cable are normal\" or \"Mobile phone manager tips: There may be foreign bodies or liquids in the charging port of the mobile phone, please clean it and try again\".
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reasons of problem
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In the case of liquid (even if the waterproof phone, the port will also be soaked), foreign matter or corrosion after long-term liquid injection, in order to eliminate safety risks, the phone will temporarily not support headphones, super fast charge, USB connection functions, and the phone butler reminds you to clean up in time.
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Some charging cables that are not Huawei standard are used or the cable interfaces are damaged.
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solution
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1. Please confirm whether there is liquid or foreign body in the charging port. If there is liquid or foreign body in the charging port, it is recommended to clean the charging port in time.
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Please turn off the machine first, and then clean it with a dry absorbent paper towel or cloth (pay attention to prevent the paper towel debris from falling into the tail insert); It is recommended that you do not use the charging cable and the headphone cable within 3 to 4 hours, and let the charging port of the phone dry naturally. At the same time, please check whether there is liquid or foreign matter in the headphone cable or charging cable port, and handle it in the same way.
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After the cleaning is complete, please restart the phone to confirm whether there is still a warning of this abnormal phenomenon;
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2, if you observe the port corrosion (similar to mold), it is recommended that you go to the network in time for maintenance.
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3. Replace the Huawei standard data cable or replace the Huawei standard adapter. Some non-Huawei standard data cables may be incompatible.
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4. Please upgrade your mobile phone to the latest version.
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If the preceding methods do not solve the problem, back up the data in advance and go to Huawei customer service center with the purchase invoice.