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1.The original charger is broken. Including chargers and data cables, one of which is damaged or both are damaged; 2.
Do not use the original charger or cable. Third-party uncertified wires cannot be charged, and miscellaneous power banks cannot be charged. 3.
There is a foreign object in the tail plug interface. With the exception of the headphone jack (which is not available in the 7 Series and above), the charging port is where dust and foreign objects accumulate the most. In the past, the 4 4S interface was a little larger and had a dust plug, but now the interface is a little smaller, and almost no one deliberately buys a dust plug.
Once there is a foreign object, it will affect the contact of the "gold finger" pin, and if the contact is poor, it will not be able to charge or charge slowly. 4.Due to the low temperature, a complete discharge begins.
If the temperature is too low, the battery will enter the cryogenic protection mechanism, which requires a certain temperature to start, so it will take a while for charging to start. When the power is completely depleted, it also appears when the power is automatically turned off. It takes a while to charge before it turns on.
5.There is a leakage on the motherboard. Motherboard leakage is characterized by slow charging speed, electric shock during charging, and fast power loss during daily use.
6.There is a problem with the battery. This one is more complicated.
It could be that there is a problem with the battery itself, or it could be that there is a problem with the control of the system responsible for the battery.
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If you are using a Huawei tablet, it won't charge. You can follow the following methods to determine the cause of the problem:
1. It is recommended to use the standard charger for charging.
It is recommended that you use the charger and charging cable that come standard with your tablet for charging. Non-standard chargers and cables may not be compatible with the tablet, causing the tablet to not charge.
2. Please check whether the charging port is abnormal.
Check whether the tablet charging interface is blocked by foreign objects, mildew, corrosion, internal connection cable damage, etc., if there is such a phenomenon, it is recommended that you go to the nearest customer service center for cleaning and testing.
3. If your tablet has not been used for a long time.
If your tablet has not been used for a long time, or if you do not charge the tablet in time after shutting down the tablet with low power, the tablet battery is over-discharged and needs more time to activate the battery, it is recommended that you charge the tablet for more than 30 minutes to see if the tablet responds.
4. Please confirm whether there is a charging icon.
If your tablet is powered on and there is no charging icon after connecting the charger, please check whether the charger and cable are connected correctly.
If your tablet is charged to 80% stop charging.
Some Huawei models have added a new intelligent charging mode, which is a battery protection mechanism that effectively extends the battery life through AI intelligent charging management.
5. Please confirm the temperature of the plate.
In order to ensure the safe use of flat plate batteries, according to the physical characteristics of the battery, the product is designed as follows:
When the tablet temperature is below 0, the battery cannot be charged.
When the temperature of the plate is 0 10, the charging current is limited.
When the temperature of the tablet is higher than 10, the normal charging rate will be restored.
6. It is recommended to use the standard charger for charging.
It is recommended that you use the charger and charging cable that come standard for charging. Non-Huawei chargers and cables may not be compatible with the phone, resulting in the tablet not charging or charging slowly.
7. Go to the Huawei Customer Service Center for testing.
If the tablet still does not charge properly, we recommend that you back up your data in advance (third-party communication apps need to be backed up separately) and bring the tablet, charger, cable, and proof of purchase to a Huawei Customer Service Center near you.
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I believe that many Apple users have encountered the situation that the iPad cannot be charged, do not think that your iPad is broken at the first time, this is likely to be caused by other reasons, there are the following operation methods.
1. According to the specific reasons are divided into three steps:
1. Temperature reasons. Users who use iPadD should know that iPad has a minimum temperature protection, if the temperature is lower than this minimum temperature, it may cause the iPad to not charge. What we have to do is to heat up the iPad, such as covering the iPad in the quilt, blowing the back of the iPad with the hot air of the blowing for one to two minutes, taking the iPad to a place with a higher temperature, etc., in short, to raise the temperature of the iPad.
Of course, if the temperature is too high, it may also cause the iPad to not charge. For example, in the summer, many people will encounter the situation that the iPad cannot be charged, and then we need to let the iPad cool down as soon as possible. If you have a case on your iPad, remove it and let it breathe freely and dissipate heat.
Next, place the back of your iPad in a place where it's easy to dissipate heat, such as a spacious tabletop. If the weather is really hot and you can't solve the problem after taking the case and putting it on the table, you can consider using an "electric fan or air conditioner" to blow off the iPad to help the handsome iPad dissipate heat energy.
2. Hardware reasons. If there is a problem with our charger, it will also cause the ipad to not charge, check the tail plug of the ipad, whether there is a metal piece cocked and damaged, if not, take another charger to try to see if it is the problem of your own charger. Pay attention to use the special charger for the iPad, because the charger of the iPad is 2A, and the charger of the iPhone is 1A, sometimes the charger of the iPhone is very slow to charge the iPad or cannot be charged at all, so it is best not to mix.
3. Power supply problems. At this time, it is best to replace the power socket, and try to use the power socket with Q1AN9 type.
2. If the above methods don't work, try to do a forced restart, try to press and hold the home button + power button for a while when the power supply is connected, wait until the white apple logo comes out and let go, and wait for the power to turn on.
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Demo model: iPad2019 (system version:
Check the Apple tablet charging port for dust and try to clean the dust.
Problems with the data cable, loose or damaged data cable, deal with it according to the situation.
If there is a problem with the hardware of the equipment, go to the after-sales service for inspection and repair.
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If the charger is damaged or the iPad charging port is damaged, it will not be able to charge. It is recommended that a replacement charger test can determine the problem.
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It is recommended that you ask the Apple after-sales staff, the staff will help you solve the problem of the mobile phone, hurry up.
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The battery or charging port is broken.
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Please make sure that the cable is properly connected, whether the charger is damaged, and whether the power socket is damaged.
The solution to the Apple tablet that won't charge up:
1. Try to replace a charger, it may be that the charger is faulty and cannot be charged. If you have an extra data cable, you can also replace it, and you can also try to replace the power strip.
2. The iPad cannot be charged. First of all, let's rule out the cause of temperature, because it is winter, and the temperature is relatively low in some places, which is one of the reasons why the iPad cannot be charged. This is because iPad batteries are sensitive to temperature, and it is not good to have a high temperature, and it is not good to have a low temperature.
If you're experiencing a particularly low temperature, around 0 degrees, try heating up your iPad. Put it under a warm quilt or take it to a room with the air conditioner on, wait for the iPad to warm up, and then charge the iPad to see if it can be charged.
3. You can turn it off and start it again. If it still doesn't work, it is recommended to send the iPad for repair to the local Apple after-sales inspection, it may be a hardware failure that causes it to not be charged.
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Answer: Hello, I'm glad to answer for you If the tablet cannot be charged, it may be caused by poor contact of the data cable interface, or it may be caused by problems inside the tablet, or it is caused by insufficient voltage. So, be sure to pay attention when charging.
Question: The charging is not star, the display cannot be turned on, and the power off button and the sound button are displayed.
Press the power button and the sound button at the same time to light up, and the screen will not light up when you let go.
In the power-off state, press and hold the power button and the side volume button down button at the same time to turn on the phone.
2.Long press the side volume button down for about 15 seconds until the phone screen shows the android icon and the phone enters recovery mode.
3.Tap the bottom right corner of your phone's screen and a menu option will appear.
4.Press the side volume button and the lower button to display "wipe data factory reset" in the reverse color, and the screen will be closed as soon as you let go of the button that asks a question.
Press the question button to close the screen.
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What should I do if the tablet can't be charged?
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2. It may be that the hardware inside the tablet computer has failed and cannot be charged, try to turn off the tablet and then turn it on, if there is no effect, it means that the damage to the hardware inside the tablet is more serious, and you need to find the after-sales service or go to the local maintenance place for maintenance in time.
3. If this phenomenon occurs in winter, it is necessary to consider whether it is caused by the low temperature, because Apple has set up the function of low temperature and no charging for the tablet, so when the temperature is too low, it may lead to uncharging. You can put the flat plate in the quilt for a while, which will make the temperature of the flat plate rise slightly, or you can choose to use a hair dryer to warm up, but do not let the hair dryer too close to the flat plate when using it, otherwise it may damage the parts inside the tablet.
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In this case, it is recommended to try replacing the charger.
If it still does not work after replacement, it means that the mobile phone battery is aging or the charging interface is faulty, and it is recommended to go to a nearby maintenance network for maintenance.
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There are a lot of problem situations.
1. The charging port of the mobile phone is broken.
2. The charging cable is broken.
3. The phone itself is broken.
4. It is recommended that you go to the maintenance point to have a look.
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1. What is the reason why the Apple tablet cannot be charged?
1. Poor contact.
The tablet cannot be charged, which may be caused by the poor contact of the contact port inside the tablet, you can connect it to the UDB interface of the computer first. If there is no response, the contact port is broken, and it is recommended to send it to a professional maintenance personnel for repair.
2. The reason for the charging cable.
The Apple tablet can't be charged, it may be caused by a broken charging cable, you can check it with a good charging plug, and then see if it's the wire or the plug, and then replace a good wire.
3. The power is not enough.
If your current Mac or PC can't provide enough power to charge your iPad, the status bar will display a "Not Charging" message.
2. What should I do if the tablet cannot be charged?
1. Check the temperature factor.
Reason: The tablet cannot be charged, first of all, let's check whether it is caused by too low temperature, in some areas the temperature is too low, electronic products may not be charged.
Solution: Try putting the tablet in a warm quilt, or take it to a room with the air conditioner on, and wait for the tablet temperature to come up before charging.
2. Check the electrical adapter.
Reason: The tablet cannot be charged, and it may be that the charger is faulty and cannot be charged.
Solution: If there is an extra data cable, you can replace it, and you can also try to replace the power strip.
3. Tablet hardware failure.
If you have tried the above two methods and it still doesn't work, you can turn it off and start it again. If it still doesn't work, it may be a hardware failure that causes it to not be charged, and it is recommended to send the tablet to a local repair place for repair.
3. How to repair Apple tablets.
1. The boot screen does not light up.
After clicking the power button, the screen cannot be displayed normally or even light up. It may be due to the software compatibility of the system itself, and the screen cannot be lit after the black screen appears. Maintenance method: contact the official designated after-sales service for maintenance.
2. The motherboard is faulty.
Water ingress into the motherboard, flashing, etc. may cause the motherboard to fail, but whether the computer is broken is a motherboard failure, the user can not judge, and needs to use professional equipment to identify. Maintenance method: Send the product to the official designated after-sales maintenance point for maintenance.
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Answer: You can troubleshoot the following reasons: 1The current output is not enough or the plug is not plugged in properly, this situation is generally caused by charging through the charger with a small current, due to the small output, sometimes it will cause the phenomenon of not being able to charge, or the plug is not plugged in properly during charging, and the charger plug needs to be inserted into the plate again.
2.If you are not using the original charger or cable, you need to replace the original cable or charger plug before charging.
3.There are foreign objects such as dust, fine particles, etc. on the charging port, and if there is, you can remove it with a toothpick or cotton.
4.Check whether the room temperature is too low, if you are using an Apple iPad, the battery will be set with too low temperature protection, and it will not be able to charge when the temperature is too low, it is recommended to move it indoors and charge it again.
5.If the tablet battery is damaged, if the above reasons are still unable to be charged, it is recommended to bring the tablet to the after-sales service center for inspection and repair.
Question: Is it related to the inner screen whether it can be charged or not?
How do you say the question?
Answer 1, it is the poor contact of the data cable interface, it may be a cable or a tablet. How to check: Switch to a charging cable or use a friend's tablet to check.
2. If it is a problem inside the tablet, no matter what the line is, it will show that it cannot be charged or cannot be charged. Repairs are recommended.
3. Insufficient voltage. This may be a problem with the power adapter, check the method: is to change the power adapter to try.
4. There is also a situation of poor contact, especially a tablet with a small head.
5. Not showing charging is not actually not not charging, in fact, the voltage charged is lower than the identification voltage of the tablet or higher than the voltage of the device. At present, it is very likely to be lower than the identification voltage, because the small head and large tablet are easy to cause wear and tear by repeatedly plugging and unplugging the power cord.
6. If the power cord or power adapter is still in this situation, it is recommended to go to a nearby authorized maintenance point to check.
Question: Because I have a tablet that can't be charged, I sent it to the manufacturer for warranty, and the manufacturer told me that the inner screen is broken, and the screen still has a picture when the tablet still has a little power, but it can't be charged.
After the mobile phone is connected to the charger, if the mobile phone does not respond and the battery charging icon is not displayed, it cannot be charged. You can follow the following methods to determine the cause of the problem: >>>More
First of all, it may be that there is a problem with the charger, check if the charger can be used normally. If there is no problem with the charger, it may be a problem with the connection to the phone, check the interface and the phone charging slot for dirt or damage. If these checks are fine, there may be a problem with the battery or the motherboard of the phone.
If the mobile phone battery is authentic and the original mobile phone battery, or our domestic Hony battery is a well-known brand of business battery, it is recommended to charge it for a long time with a regular charger to see if it can be restored, I hope it can help you.
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After the mobile phone is connected to the charger, if the mobile phone does not respond and the battery charging icon is not displayed, it cannot be charged. You can follow the following methods to determine the cause of the problem: >>>More