①, this problem, you first check whether the power socket is normal.
2, if the above check the power socket contact is normal, check whether the original charger is normal.
(3) Check whether there are problems such as poor contact inside the original charging data cable.
Check whether there is poor contact between the charging data cable plug and the mobile phone charging tail plug.
(5) Check whether the built-in battery of the mobile phone is normal (if necessary, professionals should be asked to test the mobile phone battery).
Through the above inspection, for example, if all are normal, then the problem is likely to be that the charge control circuit on the motherboard is faulty.
Mine is also like this charge to constantly adjust the position, and I will never buy vivo mobile phones again, too bad. My cell phone is still off power consumption is particularly fast, it is very troublesome ah ~