O2 Call Barring

O2 call barring is a useful feature that can help users manage their phone use, control costs, and maintain privacy. By understanding the different types of call barring and how to use them, users can take advantage of this feature to customize their mobile phone experience.

Look for or "Premium Rate Services." Toggle the specific bars you wish to activate. 2. Using Network Codes (GSM Codes) o2 call barring

Here are some common codes used for O2 call barring: O2 call barring is a useful feature that