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Charging does not reflect, indicating that there is something wrong with the mobile phone battery, or it is a problem with the charger, see if the metal contacts of the mobile phone battery are oxidized and wipe it with an eraser, it is not good, just replace the battery to try, you can use the authentic original mobile phone battery, or use our domestic Hongyi battery This well-known brand of business battery, if the battery can be charged normally after replacing the battery, it means that the charger is fine, but there is something wrong with the mobile phone battery used in front, freeze it to see if it can be restored, I hope it can help you.
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The copper sheet at the contact point of the battery is easy to pull in the middle.
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In this case, most of the problems with the mobile phone charging socket have occurred, my mobile phone has been in a similar situation several times, because it is always plugged and unplugged, resulting in poor contact, sometimes it is directly damaged if you start harder, go to the repair shop to test it, don't try it at home, the charger is easy to burn out if the contact is not good.
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It is recommended to find a repair shop to repair it, after all, it is not a professional, and it will be good to make it bad, hehe, if you want to know this information, you can go to the official website of Mutong mobile phone battery to see, there are a lot of mobile phone battery information, very complete, I believe it can help you.
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1.The charger is not connected to the battery correctly, and it needs to be connected correctly;
2.The contacts of the charger or battery are not clean and need to be cleaned and dried;
3.The battery is aging and needs to be replaced;
4.The battery has a memory effect, resulting in a full charge and a new battery is required.
If none of the above is true, then consider the battery problem, in fact, many batteries are very good to buy, after a period of time, any problems come out, so it is very important to choose a battery.
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If you are using a Huawei phone, after the phone is connected to the charger, if the 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:
1.It is recommended to use the standard charger for charging.
It is recommended to use the charger and charging cable that come standard with your phone for charging. Non-Huawei chargers and cables may not be compatible with the phone, resulting in the phone not charging.
2.Please check whether the charging port is abnormal.
If there is any such phenomenon, we recommend that you back up your data in advance (third-party communication applications need to be backed up separately) and clean and test it at a nearby Huawei customer service center.
3.If your phone hasn't been used for a long time.
If your phone has not been used for a long time, or you have not charged your phone in time after the low battery is turned off, and the phone battery is over-discharged, and it takes more time to activate the battery, it is recommended that you charge the phone for more than 30 minutes to see if the phone responds.
4.If your phone 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 cross-verify.
Please replace the charger and data cable that can be charged normally, and cross-check whether the charger and data cable are faulty.
If the charger and data cable are normal, but the phone still cannot be charged, it may be a malfunction of the phone. We recommend that you back up your data in advance (third-party communication apps need to be backed up separately) and bring your phone, charger, cable, and proof of purchase to a Huawei Customer Service Center near you.
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Regarding the above questions, first of all, we must determine whether the original charger is really normal(Change the trial if necessary).
Check whether there is any poor contact inside the original charging data cable(If necessary, consider replacing the test).
Check the charging data cable plug and the mobile phone charging tail plug to see if there is any poor internal contact between the two.
Check if the battery inside your phone is normal.
Through the above four checks, if all are normal, then this situation may be on the motherboard, and the charging control circuit has a hardware failure.
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1.Check if the plug is working.
2.Whether the connecting cable is broken.
3.Check the tightness of the socket to see if it works.
4.Check whether each link port is dusted.
5.If the above is all right, you can only buy a charger or mobile phone again, and send it for repair.
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Since the charger is not broken, it means that the phone is broken, take it and fix it!
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The mobile phone charging interface is broken, so let's go to the mobile phone repair point to take a look.
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The phone won't charge. It may be a fault of the charging port of the mobile phone or a fault of the charger. Don't figure it out on your own.
Personally, it is recommended to bring your phone and charger to the official customer service center of the mobile phone brand for a comprehensive test. The official customer service has professional testing equipment and maintenance engineers. And the official customer service is both safe and secure.
Some suggestions. Wish.
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The phone can't be charged, it may be that the phone battery is broken, or the charging interface is broken, or the charging cable is broken! You can rule this out one by one! If your charging cable can charge someone else, it means that the phone battery or phone interface is broken!
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If the phone does not charge, it is likely that the motherboard or battery of the mobile phone is broken, or the charger or data cable is broken, or the plug is broken.
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The phone can't be charged, it may be that the interface is broken, or loose, or the battery is broken, so the phone can't be charged.
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You can try to change the charging cable to charge, if not, it may be that the charging interface is broken. If the battery of the mobile phone is broken, the battery life of the mobile phone will become very poor, and you will see if it meets this situation.
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Under normal circumstances, it is enough to change a charging cable that matches the mobile phone, because in most cases, the mobile phone and the charging cable do not match the number of Pichang and the contact is poor.
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Check whether the data cable is broken, not check the interface to change the data cable, if it still doesn't work, then it proves that the interface is broken, change the interface.
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The phone can't be powered, if the data cable is fine, it can only be that the mobile phone interface is broken.
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It's also possible that the charger is broken, try it one by one.
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If the phone can't be charged, in fact, if you want to analyze the results, you can change the charger. Try again, and then do the processing.
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This is difficult to judge, you can use other chargers to try to charge whether it is the same reaction, you can also give your own charger to someone else's hand to charge it, whether it can be charged normally to know whether the charger is broken or the phone has a problem, if the charger has a problem, replace the charger to solve the problem, if there is a problem with the mobile phone, you can only know whether it is a battery problem or a mobile phone problem after testing.
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This is possible, first of all, you must first change the charger and charging cable to troubleshoot, if you change it or not, it may be that the battery driver is the phone charging part of the damage!
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To be clear, this is only known by applying the elimination method, and the appearance cannot be detected.
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Hello question,Here's this.,I used a power bank.,And then the original charging cable.,The phone can be charged.。。
Ask a question and then I use the original charging head. And the original charging cable to the power bank can be charged.
But Dianbao can also charge mobile phones.
It doesn't make sense.
The charger is good, the phone can be charged, and the instructions are also good, all of them are good but they can't be charged.
I can't find a reason for this.
There has never been such a record in the database.
That's the right question. The original charger can charge the power bank, and the power bank can also charge the mobile phone with the original charging cable, but the charger just can't charge the mobile phone.
Cover your face] [cover your face] [cover your face].
This is unheard of.
Question is not displayed.
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Doesn't charge your phone. to one percent of the shutdown.
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I can't charge it, how can you be sure that the charger is not broken? If it's not broken, it's a problem with the phone. Let's get it repaired.
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For the time being, you can use a data cable to charge it on your computer.
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I've had contact problems, too.
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The charger is not broken, you first check the charging cable, due to frequent charging, the cable may look good on the outside and the inside has been core-pulled. If the charger and cable are not broken, then check the charging port of the mobile phone, due to multiple charging, the charging port has been loose and the contact is not good, you need to go to the repair shop to replace the charging port.
Mobile phone chargers can be roughly divided into travel chargers, cradle chargers and maintenance chargers, and the first two are mainly exposed to by general users. And the most sold in the market are travel chargers. There are also various forms of travel chargers, such as cheap duck egg-type micro travel chargers, ordinary desktop pallet chargers, and high-end desktop chargers with LCD displays.
Mobile phone chargers, also known as: mobile power supply, power bank, in fact, are composed of a stable power supply (mainly a stabilized power supply, providing stable working voltage and sufficient current) plus the necessary constant current, voltage limiting, time limit and other control circuits.
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I want to ask, is your Huawei mobile phone, today my mobile phone has the same problem as yours, the original charging head and data cable just can't charge the phone, you can charge something else, you can also charge the phone with other data cables. Finally how good is your phone.
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Or is there a problem with the charger!
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It should be that there is a problem with the charging interface of the mobile phone, you can find the master to test it, and if there is a problem, ask him to help repair it.
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Summary. The display of charging only means that the entire line is connected, but it does not guarantee that the charger or interface is damaged; If you are sure that these two aspects are okay, then consider the battery problem.
The mobile phone charging display is charging, but it can't be charged, is the battery broken?
Hello, I'm sorting out the answer to your question, so please wait a minute
Hello,If you encounter this situation,First of all, the light is to restart the phone and try to Jingfu,If it still can't be charged,You change a charger,Other brands are also OK and then test it here。
I've tried them all. Still won't work.
The display of charging chaos only means that the entire line is connected, but it does not guarantee that the charger or interface is damaged; If it is determined that there is no problem with the uproar of these two parties, then it is considered that it is a problem of telecommunication and searching.
Could it be a problem with the motherboard?
Unless it is said that the battery level is displayed incorrectly, it has little to do with the motherboard, you can check whether there is any foreign object at your charging port or something, and you turn off the charge to try it. If these two factions are still not good, it means that there is a battery problem or a fault in the charging line, which requires dust to go to after-sales maintenance.
When plugged in the charger, the power does not drop, but it does not increase either.
Hello, if the power is declining normally when you use it now, it means that it is indeed not charged, which is ruined, you need to go to the after-sales service to check the charging line and battery problems under the wide spine of Yepai; If the power usage has not moved, then it is considered that the battery level display is wrong, and it can be solved by restarting, if not, you may need to reinstall the system.
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If you are using a Huawei phone, it won't charge. You can follow the following methods to determine the cause of the problem:
1. Please confirm whether there is a charging icon.
If your phone is powered on and there is no charging icon after connecting the charger, please check the connection of the charger and cable, please make sure that the charging port is clean and the port connection is stable before charging the phone, if it still cannot be charged, it is recommended that you change the charger data cable and try.
2. If your phone has not been used for a long time.
If your phone has not been used for a long time, or you have not charged your phone in time after the low battery is turned off, it is recommended that you charge it for more than 30 minutes to check if the phone responds.
3. Please confirm the temperature of your phone.
If the temperature of the mobile phone is too high or too low, it may not charge properly, please make sure to charge the mobile phone in the environment of 0 35.
4. It is recommended to use the officially recommended charger for charging.
It is recommended that you use the charger and charging cable officially recommended by Huawei for charging. Non-Huawei chargers and cables may not be compatible with the phone, resulting in the phone not charging or charging slowly.
5. Go to the Huawei Customer Service Center for testing.
Repair spare parts** inquiry.
Make an appointment for service. Boarding service.
It's best not to play with the phone when charging, otherwise it will be **, if you don't play, your eyes will rest, and you can also extend the service life of the phone!
I think you may be using the old universal charger, there is a positive and negative conversion button on it, you correspond to the two electrodes on the left and right of the battery, if the charger's indicator light is not on, then you can press the conversion button, in addition, it should be noted that if your battery is put for a long time, the voltage is too low, even if the indicator light is clamped right, it will not light up, you can charge it for 10 minutes first, if it is not lit, then press the conversion button, and then charge a certain line, But only if you make sure that your charger is good. Otherwise, you can simply spend a few dollars to buy a new universal charger that automatically converts the positive and negative poles.
Yes, of course, it's better to turn it off. Because the boot will have current and is unstable, there will be the problem of burning the phone or battery, which can avoid electromagnetic radiation to the greatest extent. During travel, or for fear of delay**, many friends will use the travel charger to charge their mobile phones when they run out of power. >>>More
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Causes of battery heating and expansion:
The power consumption of the mobile phone in standby is very small, that is to say, the equivalent load resistance of its battery is large, so the discharge current is very small, so the battery will not heat up, and the internal consumption of battery power is very small. >>>More