This is the most reliable method, especially if you do not know your "Barring Password" (often a 4-digit PIN set up years ago).
Open the Phone app > Settings (three dots) > Supplementary services > Call barring . how to remove international call barring o2
Default barring PIN is usually or 1111 unless changed. If unknown, use Method 2 or 3. This is the most reliable method, especially if
But Emma wasn't done yet. She took the opportunity to explain to John the various ways he could manage his international calling settings on his own. If unknown, use Method 2 or 3
The frustration of being unable to make international calls. For many O2 customers, it's a common problem that can be a real nuisance, especially when trying to stay in touch with loved ones abroad. But fear not, dear reader, for I shall guide you through the process of removing international call barring on O2, and share a tale of perseverance and triumph along the way.
The most efficient way for many users is to lift the bar through the self-service portal. Sign in to the or open the My O2 app . Navigate to "Your SIM" and select "Bar and divert" . Choose "SIM barring" . Deselect the international call bars you wish to remove.
To remove international call barring on O2, you can follow these steps: