How to Block Private Numbers?
How to Block Private Numbers?
You keep receiving anonymous calls from private numbers and you want to block them. Learn how to block private numbers on the easy step-by-step guide here!
Applicable to: All OPPO Smartphones.

For ColorOS 7.0 and above. Go to [Settings] > [Privacy] > [Block & Filter] > [Block Calls] or go to [Phone
] > Tap
in the upper right corner > [Block & Filter].
For ColorOS 6.1. Go to [Settings] > [Secure] > [Anti-harassment/Fraud] > [Call Blocking] or go to [Phone
] > Tap [...] in the upper right corner > [Anti-Harassment] > enable [Call Blocking].
For ColorOS 5.1 to ColorOS 6.0. Go to [Settings] > [System Apps] > [Call] > [Block] > [Call Blocking], or go to [Settings] > [Security] > [Anti-harassment/Fraud].
For ColorOS 5.0. Go to [Settings] > [Call] > [Block], or go to [Settings] > [Security] > [Anti-harassment/Fraud].
For ColorOS 3.2. Go to [Settings] > [Security] > [Anti-harassment/Fraud] > [Block Calls] > [Block Calls From Hidden Numbers].
For ColorOS 3.1. Go to [Settings] > [Call], or go to [Settings] > [Security] > [Block].
For ColorOS 3.0. Go to [Settings] > [Call] > [Block] >[Block Incoming Calls with Hidden Numbers].
For ColorOS 2.1 and below. Need to manually block from the call logs or contacts. Open the call logs and tap the arrow button beside the number > [Block this number].
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* Pictures, settings, and paths might differ from those of your phone, but these won't affect the description in this article.