How to delete Zhang xiaoou when oppo mobile phone appears?

How to delete a contact with a mobile phone: 1 Enter the mobile App > switch to the contact interface > click the contact to be deleted > upper right corner: > select Delete (contact). 2. enter the mobile app > switch to the contact interface > long press the contact to be deleted > select "delete (contact)". The method of deleting contacts in batches by mobile phone is as follows: enter the mobile App > switch to the contact interface > click Edit in the upper left corner > check all options in the upper right corner > click Delete. This answer applies to all OPPO models.