Samsung S9 Remove Call Barring | O2

Call barring, also known as call restriction, is a feature that allows users to block certain types of calls on their mobile phone. This feature is usually provided by the network operator and can be activated by the user. Call barring can be useful for parents who want to restrict their children's phone usage or for individuals who want to avoid premium rate calls.

After messing around in the phone menus and nearly locking my SIM, I realized this isn't a Samsung problem—it's an O2 network problem. samsung s9 remove call barring o2

To remove call barring on a using an O2 SIM, you typically need to access the phone's Supplementary Services menu and enter the default network password, which is 0000 . Method 1: Using Phone Settings Call barring, also known as call restriction, is

Find the type of barring you wish to disable (e.g., All outgoing calls or International calls ). Toggle the switch to . After messing around in the phone menus and

2 stars. While their security is strict for a reason, they should make lifting call barring easier via their app rather than forcing users to use cryptic dialer codes or wait on hold for customer support.

The Samsung Galaxy S9 is no longer supported with Android updates, but network features like call barring remain fully functional. If you’ve tried all the steps above and still cannot remove call barring, O2 may have placed a network-level restriction on your account – a quick call to 202 from your O2 mobile (or 0344 809 0202 from any phone) will resolve it.