Poor contact: If the phone's interface and charging cable are not connected well, it may not be imported into the phone to charge, check it; First check whether the phone is blocked by foreign bodies in the bottom interface, if there is no look down; Computer charging: If the above method is not possible, you can connect the phone with the data cable and the computer to see if it can be charged, if you can be sure that the phone charger has a problem; Replace the power cord or data cable: if the above methods are not available, you can use the replacement method to change a data line to try, this can be a problem with the data line; Turn off and turn on: other problems have been tested or can not be solved to turn off the phone to look at it, may be a common problem of smart phones; Temperature reason: the battery is particularly sensitive to temperature, if the user's phone feels particularly hot first put it aside to see if it can be charged. Hardware failure: If the battery is broken or the charger is broken, it can only be replaced or sent for repair.
1. Charge the device. For example, if the data cable or charging head is abnormal, replace the test respectively.
2. The battery is faulty. For example, loose, deformed, etc., replace the battery.
3. The software is faulty. General brush machine can be solved
4. The hardware is faulty. For example, the charging interface contact is poor, etc., send for repair.
5. Others. For example, too much software is running in the background, resulting in less input than output, causing no charging phenomenon.
6. Battery protection. It is usually placed for a long time without use. Activation method: Unplug the data cable of the phone after 10 seconds of direct charging, and then charge for 5 seconds, and then charge after unplugging.