Hello, there are several possibilities for this to happen:
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1. There is a problem with the charger or charging cable: If the charger or charging cable is damaged or aging, it may cause current instability or loss, which affects the charging speed, even if the flash charge is displayed, it will be very slow.
2. Charging port or charging head is dirty: If the charging port or charging head is dirty or dusty, it may lead to poor connection or unstable current, which affects the charging speed.
3. Mobile phone software problems: Sometimes the mobile phone system or application will cause the charging speed to slow down, you can try to clean up the background application or restart the phone.
4. Aging battery: If the phone is used for a long time or the battery is aging, the charging speed may be slow.
If the above methods do not work, it is recommended to go to the after-sales service center to check whether there are other problems with the phone.
If you plug in the OPPO charger and the VOOC is shown to charge slowly, there may be several reasons.
First, make sure you are using the original charger and using the original data cable.
Second, check if your phone is in low power mode and if there are other applications running in the background.
Finally, you should try plugging in the charger again after turning off the phone. If the problem persists, consider replacing the charger or contacting after-sales service to resolve the issue.
Hello, it is possible that the cell phone battery is a little old
This may be the charging power or the data cable problem, it is recommended to replace one.