Depending on whether you are an O2 customer in the or Germany , the steps and codes differ slightly. Most users looking for this are UK customers.
| Issue | Solution | |-------|----------| | “Password incorrect” | Try 0000, 1919, or 1234. If none work, contact O2. | | “Network error” | Turn on airplane mode for 10 sec, then try again. | | Barring still active after removal | Restart your phone; barring is network-based, but a refresh helps. | | Codes don’t work | Your phone may strip leading # – enter manually, don’t copy-paste. |
If you lost your barring password or codes don’t work:
There are two ways to remove call barring: using short codes on your phone dialpad or checking your phone's settings.
Here is how to remove call barring for both.
Sometimes, bars are applied by O2 for specific reasons—such as hitting a spend cap, unpaid bills, or security flags. In these cases, you cannot remove them yourself. Solved: Call Barring - O2 Community
Depending on whether you are an O2 customer in the or Germany , the steps and codes differ slightly. Most users looking for this are UK customers.
| Issue | Solution | |-------|----------| | “Password incorrect” | Try 0000, 1919, or 1234. If none work, contact O2. | | “Network error” | Turn on airplane mode for 10 sec, then try again. | | Barring still active after removal | Restart your phone; barring is network-based, but a refresh helps. | | Codes don’t work | Your phone may strip leading # – enter manually, don’t copy-paste. | how to remove call barring o2
If you lost your barring password or codes don’t work: Depending on whether you are an O2 customer
There are two ways to remove call barring: using short codes on your phone dialpad or checking your phone's settings. If none work, contact O2
Here is how to remove call barring for both.
Sometimes, bars are applied by O2 for specific reasons—such as hitting a spend cap, unpaid bills, or security flags. In these cases, you cannot remove them yourself. Solved: Call Barring - O2 Community