The phone is dead, turned off, and it can t be charged when it is turned on

Hello: According to your description, it is recommended that you try the following:

1.Replace the charging position to rule out the poor contact of the socket.

2.If conditions permit, replace the spare charger for testing. Or send it for repair and testing.

3.When the phone is turned on and charged, if the mobile phone is equipped with a third-party plug-in such as a charging doctor, it is recommended to test it after uninstalling it.

4.Check whether there are foreign objects in the charging interface of the mobile phone, such as liquid ingress and debris that cause poor contact between the charging interface of the mobile phone and the charger, if this situation is recommended to be repaired as soon as possible.

Put the mobile phone board down and go up to see if it still doesn't work, the phone has a problem and needs to be repaired at a repair point.

If you are using a Huawei phone, it will not 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 phone for charging.

Non-standard chargers and cables may not be compatible with the phone, causing the phone to not charge. 2. Please check whether the charging interface is abnormal Check whether the charging interface of the mobile phone is blocked by foreign objects, mildew, corrosion, damage to the internal connection line, etc., if there is such a phenomenon, it is recommended that you go to the nearby customer service center for cleaning and testing. 3. If your phone has not been used for a long time If your phone has not been used for a long time, or the phone has not been 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 that you charge for more than 30 minutes to see if the phone responds.

4. Please confirm whether there is a charging icon If your mobile phone is turned on and there is no charging icon after connecting the charger, please check whether the charger and cable are connected correctly1First of all, replace the charger of the mobile phone, now the mobile phone charger is basically universal, change one to see if it can be charged, if it still can't, you can rule out the reason for the charger. 2.

If there is a spare battery, replace the battery to see if it can be turned on and charged, if it still can't be turned on, it is likely to be a problem with the mobile phone, and it should be sent to the after-sales service for testing and repair; If it can be turned on and charged normally, it is a problem with the battery. 3.At this time, you should observe the positive and negative poles of the battery that can not be charged, to see if there is a metallic luster, the battery has been dead for a long time in the high temperature tide, and the charging has not responded after shutting down, this situation is generally that the battery has been used for a long time, and there is a problem, the first way is to charge for about an hour, to see if it can be charged and restarted, if it cannot be charged, it should be repaired immediately and the battery replaced.

Then you wait a little longer, maybe the battery is too low, wait for a while to charge, maybe you will get up.

You have to charge it for a while before you can use it, because there is too much power loss!

Dear friends, the reasons and solutions for the mobile phone to turn off and not charge are as follows: 1. First of all, the mobile phone system is faulty, which leads to 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. Secondly, the charger is faulty, which is the main reason why the mobile phone cannot be charged, and it is recommended that users buy a charger. 3. It may be that the charger and the mobile phone are in poor contact, and the solution is very simple, which is to change the socket back and forth. 4. There may be 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 the battery is found to be swollen, it means that there is a problem with the battery and must be stopped immediately, and the swollen battery is easy to cause **, which will bring serious consequences. 5. It is also possible that there is a quality problem with the mobile phone itself. If you buy a copycat phone, then there is a high probability that the mobile phone will malfunction.

If it is a brand machine, it needs to be returned to the original factory for processing.

The reason why the phone can't be turned on when it is turned off may be because of incompatible third-party software, system crash caused by phone root, and hardware damage to the phone. Different causes have different workarounds.

1. It may be caused by insufficient power, you can connect the charger, charge it continuously for 20 minutes, and then turn it on.

2. The phone can be turned off at the same time, press the power button and the volume down button at the same time to enter recovery mode, and then restart it.

3. If the temperature of the mobile phone is too high, the battery will be turned off for self-protection, and the temperature of the mobile phone will be lowered before turning on the device to check.

4. If the battery feed or the system is abnormal, any operation cannot be started, and you need to go to the corresponding customer service center to let the engineer help deal with it.

About mobile phones: mobile phones are portable terminals that can be used in a wide range, the full name is mobile**or wireless**, which was originally just a communication tool, and was commonly known as Big Brother in China in the early days. The mobile phone was first developed by the Bell Labs in 1940, and then the American Motorola engineer Martin Cooper invented the world's first commercial mobile phone in 1973.

Summary. Hello dear, I am happy to serve you: the phone is out of power, turned off, has been charging, and the machine cannot be turned on, and there are several possibilities for this situation:

1. The charging data cable of the mobile phone or the charger of the mobile phone is broken and cannot be charged normally, and the mobile phone cannot be turned on and displayed because the battery is exhausted; 2. The mobile phone charging control loop is broken, and the battery cannot be turned on and charged after the power is off; 3. The battery is short-circuited, resulting in the inability to turn on and charge; Fourth, the motherboard of the mobile phone is broken, and it can actually be charged, but it is not displayed on the display screen; 5. The mobile phone display is broken and can be charged, but because the mobile phone screen is broken, the screen cannot be displayed.

Hello dear dear, I am happy to serve you: the mobile phone is out of power, turned off, has been charging and can't turn on, there are several possibilities in this situation: 1. The mobile phone charging data cable or the charger of the mobile phone is broken and cannot be charged normally, and the mobile phone cannot be turned on and displayed because the battery is exhausted; Second, the mobile phone charging control loop is broken, and the battery cannot be turned on and charged after power-off; 3. The battery is short-circuited and leaks, resulting in inability to turn on and charge; Fourth, the motherboard of the mobile phone is broken, and it can actually be charged, but it is not displayed on the display screen; 5. The mobile phone display is broken and can be charged, but because the mobile phone screen is broken, the screen cannot be displayed.

Method 1: The phone has not been charged and cannot be turned on, which may be due to insufficient charging time. In this case, you can extend the charging time of your iPhone, and you can wait until the phone is charged for more than 10 minutes, because the battery of the phone is less than 5% and it cannot be turned on.

Therefore, it is recommended that the user charge the mobile phone after the battery is exhausted and turned off, and after waiting for 10 minutes, the mobile phone should be able to be started. Method 2: If the phone can't be turned on after waiting for a long time to charge, it may be that the tail plug at the bottom of the phone has dust intrusion, so that the charger is in poor contact with the phone and cannot be charged.

Therefore, if the phone does not turn on while charging, please check the phone charging port for foreign objects and try to clean it. If that doesn't work, there may be a problem with your phone's charger or data cable. At this time, you can check whether the data cable of the mobile phone is normal, check whether the original charger is working properly, and try to replace the data cable and charger.

Please note that the iPhone charger and data cable must be matched, and if there is a problem, it cannot be used. Therefore, to replace the charger, the data cable must be the original of the mobile phone**, do not be greedy to buy copycat data cables and chargers cheaply. Method 3:

The phone is out of battery and can't be charged all the time. It may also be that the phone battery is broken, so we need to contact the after-sales agent to repair or replace the phone. In addition, the phone cannot be turned on when it is out of power, and it may also be a system problem or hardware failure.

Here, users are advised to try restarting your phone to see if the iPhone has been invaded or dropped by water, and it is recommended to send it to a repair shop for repair. Thank you for your patience, the above is my reply to Heng Boxing, I hope it can help you, I wish you a happy life.