Block or unblock a number

You can block a number to stop being annoyed.

If this number is saved in your Onoff directory:
From the home screen, go to the "Contacts" tab.
Choose the one you want to block (you can use the search function)
Then press the three small dots at the top of the screen to access the blocking options.
Same for unlocking it.

If this number is not registered:
° From your call history, press the little "i" of information for iOS or the caller icon for Android
Then press the three small dots at the top of the screen to access the blocking options.
Same for unlocking it.

° From your message history, open the conversation
Then press the icon at the top right of your screen or the caller icon for Android
Then press the three small dots at the top of the screen to access the blocking options.
Same for unlocking it.

You can check the list of blocked numbers.
From the home screen, open the side menu ☰ at the top left of the application and "My Account", go to "Application parameters" and "Blocking".
It is not possible to block a hidden number.