First, there are many reasons for the slow charging of mobile phones, such as voltage instability, lithium batteries will automatically open the protective barrier to prevent frequent charging. Or the discharge process is confused with the charging process, the charger plug is different, the charging cable is not plugged in, and so on. In addition, the mismatch of the charging plug, the power of the plug is not enough, or the mismatched USB charging cable, due to the different support currents, will also lead to slow charging of the mobile phone, replace an original or certified charging head and data cable can be solved.
< br >
Second, in addition, the battery APP software is intended to protect the mobile phone battery, but sometimes it will limit the current of the mobile phone charging, resulting in slow charging. The solution is to uninstall the battery APP software. There is an imperfect ROM system will lead to slow charging of the mobile phone, the solution is to re-brush the latest stable ROM system.
If conditions exist, it is recommended to replace a set of OPPO (super) flash charger to see if the adapter or data cable is broken.
It is recommended that you stop using high-power software when charging, especially games, videos, cameras, etc., and then check the charging situation. If the phone is hot, it is recommended that you restart the phone and then charge it after the temperature drops.
The ambient temperature is too high or too low, will affect the charging speed of the lithium battery, it is recommended that you in 15℃~35℃ suitable environment, a key to clean the background program to charge the phone.
It is recommended that you restart the phone and re-plug the cable to charge it. If the above methods are of limited help to you, please bring the purchase invoice and warranty card.