What causes the phone to not be charged?

If you are using a Huawei mobile phone and the charger is connected, if the mobile phone does not respond, the battery charging icon is not displayed, and the charging cannot be charged, you can follow the following methods to determine the cause of the problem:

1.Please check if there is any abnormality in your phone.

If your phone has recently been dropped or flooded, which may cause your phone to fail to charge properly, we recommend that you go to a Huawei customer service center near you for testing.

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 (WeChat QQ and other apps need to be backed up separately) and go to a nearby Huawei customer service center for cleaning and testing.

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.Please check if there is a charging icon.

If your phone is powered on and there is no charging icon after connecting to the charger, please check whether the charger and cable are connected correctly.

5.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 managementPlease check the temperature of your phone.

When the temperature of the mobile phone is lower than 10, the mobile phone is charging slowly or does not charge, please put the mobile phone in a warmer environment to resume normal charging.

7.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.

If your phone still can't be charged, we recommend that you back up your data in advance (WeChat and QQ apps need to be backed up separately) and bring your phone, charger, cable, and proof of purchase to a nearby Huawei Customer Service Center for testing.

Smartphone products have gradually become one of the indispensable products in everyone's daily life, after all, the role it plays is relatively important. But there is a very key flaw is the information on power consumption, about the phone can not be charged, usually caused by dust blocking the charging port, prepare tools: anhydrous alcohol, toothpicks, cotton swabs.

First of all, tear off the cotton swab, wrap it around the toothpick, dip it in a little anhydrous alcohol, carefully wipe the mobile phone charging port, and after wiping, you can see that the mobile phone charging has returned to normal.

There may also be the following reasons:

1. The system of the mobile phone is faulty, which causes problems with the battery level display. This kind of problem is the easiest to solve, you can directly shut down and restart, which is equivalent to data refresh, and the general power display will return to normal.

2. The charger is faulty. This malfunction is the main reason why the phone cannot be charged. So how to judge the quality of the charger.

It's actually very simple, try it with another charger. If it can be charged, then it can be concluded that the charger is faulty. When you encounter this kind of problem, you have no choice but to buy another charger.

3. Poor contact between the charger and the mobile phone. This is also a common situation where the charger is not plugged in properly due to carelessness on the part of the phone user. The solution is simple, it is to switch sockets back and forth.

4. There is a problem with the mobile phone battery. Generally speaking, it is rare to have problems with your phone's battery. But once there is a problem, it is a big problem and must be taken seriously.

Therefore, when it is found that the charger and mobile phone system are not faulty, you should focus on checking the battery. If you find that the battery is swollen, then it means that there is a problem with the battery and you must stop using it immediately. Here's a word of advice for everyone, don't disassemble the battery indiscriminately.

Because a swollen battery can easily cause **, bringing serious consequences.

If you can't charge your vivo phone, you can check the following operation methods:

1. Check the charger and data cable.

Use the standard charger and data cable for charging, the non-standard charger and data cable may not be compatible with the mobile phone, resulting in failure to charge, it is recommended that you replace the standard charger data cable for comparison test. If there is a fault with the standard charger and data cable, please go to the vivo customer service center for testing.

2. Check the charging port of your phone.

Check the mobile phone charging port for foreign objects, corrosion, dirt, liquids, etc., if there is such a phenomenon, please go to the vivo customer service center for testing.

3. The mobile phone has not been used for a long time or is over-discharged.

If the phone is not used for a long time or the battery is automatically turned off, the battery is in an over-discharged state, it is recommended that you charge it for 30 minutes before checking.

4. If the phone stops charging when it is charged to 80%, please check the function settings of the phone.

Some models are supported"Optimize battery charging"function, if this function is turned on, in order to prolong the battery life, it will intelligently learn the historical charging habits of the mobile phone, and intelligently adjust the battery full time when the mobile phone is charged for a long time.

Note: Go to Settings - Battery - Charging Settings - Optimize Battery Charging - Turn on Off Function, if you can't see this menu, it means that the machine does not support this function.

If the above methods are invalid after operation, you can bring your mobile phone and purchase voucher to the customer service center for testing and processing, customer service center address: enter vivo official website vivo**app--my-service outlets or vivo official website web version--slide bottom--service support--service network query--select provinces and cities to query the customer service center address. It is recommended to contact ** in advance before going to avoid empty running, plan the itinerary reasonably, and travel safely.

The mobile phone cannot be charged because the mobile phone battery life expires or is damaged, the mobile phone charging port fails, and the mobile phone system problems are caused.

1. The battery life of the mobile phone expires or is damaged.

This is the simplest and most common reason, if the mobile phone battery is used for a long time or is affected by overshoot, overdischarge, overheating, short circuit, etc., it will lead to a decrease in battery capacity or damage to the internal structure, and cannot be charged and discharged normally. At this time, you need to replace or repair your phone's battery.

Solution: Check whether the mobile phone battery has obvious signs of damage, such as expansion, deformation, leakage, cracks, etc., if so, you can go to the business hall or apply online for replacement or repair of a new battery.

2. The charging port of the mobile phone is malfunctioning.

This is a reason that is relatively easy to ignore, if the mobile phone charging port due to improper use or aging and other reasons, resulting in poor contact or open circuit and other failures, it will affect the connection and transmission between the mobile phone and the charger, and cannot be charged normally.

Solution: Check whether the mobile phone charging port is loose, deformed, rusty, broken and other faults, if so, you can go to the repair shop to check or replace the charging port. Use a cotton swab or toothpick to gently clean the dust or debris inside the charging port, being careful not to use too much force or scratch the charging port with sharp objects.

3. Mobile phone system problems.

This is a more complicated reason, if the mobile phone system due to software updates, setting errors, virus infection and other reasons, resulting in abnormal or conflicting charging management functions, it will affect the charging identification and control of the mobile phone, and can not be charged normally. At this time, you need to check or restore the system of your phone.

Solution: Check whether the phone system has the latest update, if so, you can try to update the system to see if it can solve the charging problem. If the above methods don't work, you can try to back up your phone data, and do a reset of all settings or factory reset to see if it can solve the charging problem.

Precautions for mobile phone charging

1. Try to avoid charging before going to bed. Because of the long charging time, the voltage is unstable at night, which has a great impact on the battery. Long-term charging can easily cause the battery and charger to age, and even cause the battery to overheat.

Frequent charging should be avoided after the first charge of a new mobile phone to avoid overcharging and discharging and short circuiting. It should be charged as needed to ensure that the battery does not have problems due to long hours of charging.

2. Use the original charger. In this way, it can better match the mobile phone, ensure the stability of the current, reduce the waiting time for mobile phone charging, and improve the travel efficiency of early sales. At the same time, choose a charger produced by a regular manufacturer to avoid using an inferior charger that will cause harm to the phone and battery.

Pay attention to the power of the plug to avoid overcharging the battery and shortening the life of the battery due to high-power fast charging.

3. Do not mix chargers. When charging your phone, don't mix chargers to avoid damaging your phone device, especially don't use a cottage chundou or. It's best to use a companion charger instead of another brand's charger.

If you are consulting an Honor phone, after the phone is connected to the charger, if the phone does not respond and the battery charging icon is not displayed, it will not 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-Honor official chargers and cables may not be compatible with the phone, resulting in the phone not charging.

2. If the phone has not been used for a long time.

If the phone has not been used for a long time, or the phone is not charged in time after the low battery is turned off, the phone battery is over-discharged, and it takes more time to activate the battery, it is recommended to charge the phone for more than 30 minutes to see if the phone responds. Medium leaky mold.

3. Please replace the charger and data cable that can be charged normally, and cross-check whether the charger and data cable are faulty.

4. If the charger and data cable are normal, but the phone still cannot be charged, it may be a malfunction of the phone. It is recommended to bring the mobile phone, the original charger, the original data cable and the purchase voucher, go to the nearby service center for testing, if the mobile phone can not be turned on to search, and the data has not been backed up before, the data may be lost and the risk of selling, if the mobile phone can be turned on, it is recommended to back up important data, QQ and WeChat and other third-party applications are backed up separately. Open the official website of Honor, click on service support, find the service store query, you can query the nearby Honor authorized service center, it is recommended to contact the service center in advance before going to the service center, determine the business hours, and facilitate your travel

If the phone can't be charged, restart the phone, replace the charger, unplug the data cable and reconnect it, and check the battery to see if it is faulty.

1. Shut down and restart.

It may be that the mobile phone system is faulty, resulting in a problem with the battery level, if you encounter this kind of problem, you can directly shut down and restart, which is equivalent to a data refresh, and the power will return to normal after a while.

2. Replace the charger.

It may be that the charger is faulty, if this kind of failure, you have to try to replace it with another charger, if it can be charged, you can conclude that the charger is faulty and needs to be replaced with a new charger.

3. Unplug the data cable and reconnect it.

Due to the user's carelessness during charging, the charger is not plugged in, resulting in the mobile phone not charging, therefore, it needs to be unplugged and reconnected, so that it can be charged frequently.

Other reasons and solutions for Apple mobile phone not charging:

1. The battery is excessively worn out and has been completely damaged.

The normal use of the iPhone, the battery health within a year is above 85%, and it is normal to be above 75% within two years, but if it is used for one year, it has fallen by 80%, and it is only possible to buy a fake Pai Li, and the result is less than half a year, and the health of the mobile phone battery has dropped to 78%.

2. The battery management IC is damaged.

In this case, most of the motherboard components are desoldered because the mobile phone falls to the ground, the probability is very small, if the battery cannot be charged and the motherboard is damaged, the store will charge the so-called replacement motherboard fee, in fact, it only takes more than 100 yuan to replace the power supply IC.

3. Mobile phone system failure.

Press the power button + home button at the same time until the Apple logo appears, force restart the iPhone, and it will be solved.