When the fast charging function supported by the mobile phone suddenly becomes slow charging, you can follow the following steps to troubleshoot and solve the problem:
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1. Check the charger and data cable:
? Confirm whether the charger used supports the fast charge function and is an original or officially certified fast charge accessory. Non-original or incompatible chargers may not activate the fast charge.
? Check whether the data cable is damaged, especially the internal wire, and replace it with a new data cable that supports fast charge.
2. Clean the charging port:
? Dust or foreign objects may exist in the charging port of the mobile phone, which may cause poor contact. Clean the charging port with a soft brush or compressed air.
3. Restart the device:
? Sometimes the system temporary failure may also affect the fast charge function, try to restart the phone before charging.
4. Software Update:
? Update your phone's operating system to the latest version, as some fast charge issues may be caused by system firmware bugs, and the new version may fix such issues.
5. Power management Settings:
? Check the battery or power management Settings of the phone, whether the \"power saving mode\
6. Charging in safe mode:
? In some cases, third-party applications may interfere with the fast charge function, and you can try charging in safe mode to see if it can return to normal.
7. Contact after-sales or maintenance:
? If the above methods can not solve the problem, it may be the internal hardware of the phone such as the battery, charging controller, etc., then it is recommended to contact the manufacturer's official after-sales service for further testing and maintenance.
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In short, when troubleshooting problems, you should first start from the simplest possibility, and gradually deepen, if you can't solve it yourself, then seek professional help as soon as possible.
Fast charging becomes slow charging for the following reasons:
The charging port and data cable of the mobile phone are dirty. Try cleaning the charging port when not plugged into the wall.
The wire is broken. You can check the line, or change the fast charge cable to try.
Other possibilities, such as the charging head is broken, the phone charging circuit is broken, etc. The odds are slim, so I won't go into it.
When the mobile phone charging from fast charge to slow charge, the following points need to be determined: whether the charger is damaged, whether the charging line is aging, and whether the charging port is blocked by impurities.
If it is determined that the problem is not in the charger and charging line, you can try to clean the charging port with a soft cloth and carefully remove the blockage. In addition, you can also try restarting the phone or reinserting the battery after removing it to reset the battery meter. If the problem persists, you may need to replace the battery or visit a professional repair shop for testing and repair.