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It is recommended that you immediately cut off the power supply and bring the purchase invoice to the local Huawei after-sales service center for inspection and maintenance.
2. You can also have an after-sales outlet query address entrance at the bottom of the official website page of Huawei**;
If the service outlets are far away, you can choose to send repair services.
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Workaround:1Remove the phone battery, clean the battery contacts, reinstall the charge and check the power consumption.
2.Once you drain your phone's battery, try to recharge it.
4.Back up your phone's data (**book, short message, multi** files, etc.), restore factory settings (settings-reset-factory reset), if the fault persists, it is recommended that you bring the mobile phone three-pack voucher and send the mobile phone to the nearest service center for testing and repair.
If the phone is charged more than it consumes, the phone will show charging. On the other hand, if the amount of power consumed is greater than the amount of power charged, it will not be charged.
If the mobile phone leaks, you can change the data cable or charger first to see if it is a problem with the accessories. If the accessories are confirmed to be fine, then consider resetting the mobile phone system, or backing up the data to the after-sales testing hardware, and that's fine.
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If you can change the battery, you can change it, and if you continue to use it, you may not be able to use it.
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Problems with the battery or charger.
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Hello, I am very happy to serve you, the mobile phone leaks and can not be charged, in this case there are a variety of possibilities, the most common fault is the internal capacitance of the motherboard of the mobile game limb inspection machine is broken down, after the motherboard capacitance is broken down, as long as the mobile phone has power, it will lead to serious leakage of the entire mobile phone, this fault is also called high current, there will be obvious electric shock feeling when the hand touches, for this kind of failure, first of all, the motherboard must be removed to measure and check the source of the fault separately, at this time, professional operation is required, Here it is recommended to go to the mobile phone repair shop for motherboard inspection. Hope mine is helpful to you!
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Causes: 1. The charger interface is aging or the charger itself is damaged.
2. If the charging hole of the mobile phone is too long, the gold hunger will be oxidized, resulting in poor contact.
3. The metal copper sheet of the battery itself is oxidized.
4. The battery itself has reached the end of its life.
5. The mobile phone battery is not used for a long time, which produces inertia.
6. In the three-phase socket of the family, the ground wire is not connected, or the ground wire, live wire, and neutral wire are connected incorrectly.
7. The mobile phone charger is plugged into the inferior wiring board.
8. The use of inferior chargers and the lack of leakage protection devices lead to leakage.
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1. The main reason is that the battery aging internal resistance becomes larger, resulting in slower charging.
2. The battery used in smart phones is a lithium-ion polymer battery, which has a service life, and the theoretical life of a general lithium battery is 500 600 times of cycle charging and discharging, that is to say, the battery is less than 70% of the nominal capacity in the aging process.
3. The internal resistance of the battery during the aging process of the battery.
The larger the charging voltage, the smaller the charging current, and the longer it takes to fully charge the same voltage.
4. A few tips to make the maintenance of the mobile phone battery more durable.
5. Most of the current mobile phone manufacturers are equipped with fast charging technology, and the charging time is much higher than before, generally more than an hour can charge our mobile phone to a fully charged state, and the speed is still quite fast, so there is no need to turn off the mobile phone to charge.
6. You can usually use a regular charger and data cable, and you can charge how you want to charge, because the current battery does not have a memory effect, and it will not be charged and unplugged as before, which will have an impact on the power of the battery.
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The slow charging of your mobile phone may be due to the following reasons: Slow charging due to not using the standard charger and data cable: For products that support Super Fast Charging, you must use the standard Super Fast Charger and the standard data cable to perform Super Fast Charging, and use other models of chargers and data cables for normal charging or cannot be charged.
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After the Apple phone leaks, it can't be charged for the following reasons:
There is an internal problem, not a problem with the data port. After-sales maintenance is recommended.
Reasons why the phone charger will leak. Through the charging cable to the mobile phone shell, when you touch the metal shell of the mobile phone, you will feel the current numbness, the leakage voltage is about 60-100V, but the current is very small about 1mA below, will not harm the human body.
Mobile phone chargers will have leakage, and the solutions are as follows:
Add a plastic case to insulate your phone.
Attach the metal case of the mobile phone to the ground.
Replace a mobile phone charger with three plugs with grounding.
Change to an all-plastic outer phone case.
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Leakage is not directly related to the system, and is generally caused by problems with the hardware of the mobile phone.
Mobile phone leakage is divided into: mobile phone power amplifier leakage, large capacitance leakage, tail plug leakage and power IC leakage.
It is recommended to go to a repair center for inspection and repair.
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It may be that the phone is broken and loose when charging, go and change it, my husband's previous Apple phone is also like this.
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The mobile phone will leak when it is just charged, and it will not be charged later, why is this?
Hello I'm glad to help you When the phone first started charging, because the battery power was low, the charging current was relatively large, and the contact between the charger and the charging cable may not be close enough, and the current caused some small arcs at the contact, which led to leakage. When the mobile phone is charged for a period of time, the battery resistance gradually increases, the charging current becomes more stable, and the contact between the charger and the charging cable becomes closer, so the leakage phenomenon will gradually decrease or disappear. It should be noted that if the leakage persists or becomes more and more serious, it may be a problem with the charger or charging cable, and it is recommended to replace it in time.
At the same time, in order to avoid damage to the human body caused by leakage, it is recommended not to use the mobile phone while charging.
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