one
The most common reason is poor contact, when the oppo phone does not charge, try to re-plug the charger and the phone connection.
two
In addition, reconnect still can not charge, please change another mobile phone charger to try, you can also try to connect oppo mobile phone to the computer to try, if the problem is solved, then it should be the charger problem, if not solved, then the problem may be in oppo, it is recommended to contact oppo official customer service or after-sales!
three
Take your phone charger, cable, battery and phone to a repair site near you for testing.
four
The phone's system is malfunctioning, which is causing problems with the battery level display. This problem is the easiest to solve, you can directly shut down and restart, which is equivalent to data refresh, and the general power display will return to normal.