Oppo How to Block or Unblock a Contact
Oppo 10Block or Unblock a Contact
If a contact no longer wishes to receive calls and messages, he or she can be put on the blacklist, i.e. blocked.
Android 10 (ColorOS 7.0)





- Open the Contacts-App
- Tap on Contact you want
- Open the Menu
- Tap on Add to Blacklist
- Confirm with Add to Blacklist