How to Block All Incoming Calls? 

Want to auto-reject all the incoming calls on your OPPO phone? If that is a yes, then you have come to the right place! You can block incoming calls except for those that you have tagged as a VIP contact or those on your whitelisted numbers. Follow the article below to block incoming calls.

Applicable to: ColorOS 6. Check your ColorOS version in [Settings] > [About Phone].

How to Block Incoming Calls? 

You can quickly block all incoming calls except for calls from VIP Contacts and Whitelisted Numbers. Here's how.

1. Open [Phone] and tap  at the top right corner.

2. Tap [Block] > [Call Blocking] and toggle on [Block All Incoming Calls].

3. Tap [On] to confirm.

Alternatively, you can go to [Settings] > [System Apps] > [Call] > [Block] > [Call Blocking].

 

* Pictures, settings, and paths might differ from those of your phone, but these won't affect the description in this article.