1. Mobile phone system failure. First of all, there may be some system failure of your own mobile phone, which may lead to its battery power problems, if it is encountered in this case, then you can first turn off the phone and then re-open, which is equivalent to data refresh, and when the power is restored, it will be normal.
< br >
2, the charger failure. How can the mobile phone be charged, there is another possibility that the charger is faulty, if this is the case, you can try to use another charger to try, if it can be charged, then you can show that your charger is faulty, as long as it is replaced with a new charger.
< br >
3, the charger and mobile phone contact is poor. Sometimes it is careless when you use it, the charger is not plugged in, which may lead to the phone not being charged, therefore, if this is the case, you only need to unplug and reconnect, generally speaking, you can be charged.
< br >
4. Cell phone battery problems. In general, the probability of mobile phone battery failure is still relatively rare, but if this problem is a big problem, this time should be paid attention to. For example: when the charger and mobile phone system is not faulty, this time it is necessary to focus on checking the battery, if the battery is found to be swollen, then it means that there is a problem with the battery of your mobile phone, if this is the case, it is necessary to stop using.
< br >
5, the phone itself has quality problems. There is also a possibility that the quality of the mobile phone is problematic, especially like some cottage machines, if the probability of this failure is still relatively large, in general, like brand machines, you just take it back to the original factory to deal with it.
< br >
6. Socket problem. How can the mobile phone be charged, there is another possibility that the socket failure may also lead to the mobile phone is not charged, therefore, at this time you can replace a position to try.
< br >
7, ROM charging problem. There may be a problem with third-party ROM, then you can install Tencent mobile phone butler on your mobile phone, and then find the \"battery health\" in the health optimization, this time you can automatically control the voltage and current fast charging, generally speaking, it will help you easily solve the problem of mobile phone charging, but also can play an automatic maintenance role for your battery.
1: It is recommended to use the standard charger to charge.
It is recommended to use the standard charger and charging cable of the mobile phone to charge. Non-honor official chargers and data cables may not be compatible with the phone, causing the phone to be unable to charge.
2: Check whether the charging port is abnormal.
Check whether the charging interface of the mobile phone is blocked by foreign matter, mildew, corrosion, internal connection damage, etc. If there are such phenomena, it is recommended to go to the nearby service center for cleaning and testing.
3: If the phone has not been used for a long time
If the phone is not used for a long time, or the phone is not charged in time after the low power shutdown, the phone battery appears excessive discharge, and more time is needed to activate the battery, it is recommended to charge for more than 30 minutes to check whether the phone has a reaction.
4: Please replace the charger and data cable that can be charged normally, and check whether the charger and data cable are faulty.
Change the charger. Maybe it's broken.
2. Changing the battery may be that the battery has been used for a long time, and the general life is 1 year.
3. It may be that the battery power is too low, because the current battery power is automatically protected as long as it is below 3.6, so it is impossible to charge it again! In this case, you can use the universal charge for 5 minutes, and then charge it.
4. Look at the charging interface of the charger and the phone, it may be that the charging force is too much, and the interface is plugged out. This situation needs to go to the after-sales point for repair. Mobile phone charging precautions:
1. When the mobile phone is at normal room temperature, the heat does not exceed 60 ° C is normal, and it will not damage the battery.
2. The use of high-current charger should not be too long, too long charging will cause the battery to be damaged, but also generate heat.
3. It is best to use the original charger, or the product with a good quality reputation.
4. If you are not in a hurry to use it, it is recommended to charge the charger (slow charge mode), which will not cause the battery to heat up.
5. When using the mobile phone to listen to MP3 or battery charging, if you feel the mobile phone is a little hot, more than 60 ° C, you should immediately return to the standby state or change the battery to use, such as in the charging then immediately unplug the charger