How To Remove International Call Barring - O2 !!top!! -

To International Call Barring (All outgoing international calls): #33*[PIN]# (Send)

International calls are a regulatory minefield. Termination rates (the cost to connect a call in a foreign country) fluctuate. If a malicious actor gains access to your SIM, the first thing they do is dial a premium-rate Caribbean island number to drain your credit. Consequently, O2 often applies a as a default security posture on Pay & Go (prepaid) and even some Pay Monthly accounts. how to remove international call barring - o2

Let’s be precise for O2:

Open the app and tap the three dots (menu) in the top right. how to remove international call barring - o2