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Cell phone aging. If it is the reason for the aging of the mobile phone battery, then it is difficult to get better, unless you change a new battery for the mobile phone, so as to ensure that the mobile phone can charge faster. If the phone has been used for a long time, then the slow charging is also a normal phenomenon, don't worry too much.
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Replace the charger. Sometimes the aging of the charger will also make the phone very poor contact between the power supply, which is easy to charge slowly, so you can replace the charger and use a new one, which can also improve the efficiency of charging, so that your phone can be charged faster.
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Remove and recharge. If your phone has been plugged into the socket for a long time, but it can't be fully charged, then you need to unplug the data cable again and plug it in again, so that the phone can be charged faster, which can also make the phone fully charged soon.
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Keep the socket clean and tidy. If the mobile phone charging port has a lot of dust, it is also easy to cause the slow charging of the mobile phone, so it is necessary to clean up the mobile phone jack in time, so that the process of recharging will not often be affected by dust, but also so that the mobile phone can be fully charged.
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Develop good daily habits. Some People's Daily use of mobile phones is not good habits, do not charge for a while to use the mobile phone, and use for a period of time and no electricity, and will charge again, over and over again, it is easy to cause the aging of the mobile phone battery, which has a very large impact on the mobile phone, so to develop good habits, let the mobile phone fully charged after use, so that it can be used for longer.
Because the interface of the mobile phone charging line has the consequence of poor contact, the charger is charged quickly and slowly for a while because the interface of the charger has the consequence of poor contact, so the current is low when it is high
The charger is positive and negative, one side is fast charging, the other is slow charging, this situation is mainly the role of identification, there may be aging during use, this situation is common
①, regarding the above problems, for example, if your mobile phone supports the fast charge agreement of the mobile phone, at this time, the slow charge problem is displayed, and you must first check whether the original charger is normal (if necessary, you should consider replacing the test).
(2) Check whether there are problems such as poor contact inside the original charging data cable (if necessary, consider replacing the test).
3, check the charging data cable plug and mobile phone charging tail plug, whether there is poor contact between the two.
Check whether the battery inside the mobile phone is normal (this check should ask a professional to help you detect the mobile phone battery if necessary).
(5) If after the above checks are returned to normal, if it is still slow charging, the problem may be that the charging control circuit on the motherboard is faulty.
The following operations are recommended:
1. Shutdown charging test.
2. Replace the charging position and eliminate the intermittently caused by poor socket contact
3. If conditions permit, replace the standby charger for testing. Or send it to repair for testing
4. When charging, if the phone is equipped with a third-party plug-in such as charging doctor, it is recommended to uninstall and test.
5. Check whether there are foreign objects in the charging interface of the mobile phone, such as liquid intake and debris resulting in poor contact between the charging interface and the charger. If this is the case, it is recommended to send for repair as soon as possible
6. Back up the phone data (phone book, SMS, pictures, etc.), and restore the phone to factory Settings (enter the phone Settings - reset - restore factory Settings)