O2 Call Barring [upd]

The benefits of using O2 call barring include:

You can dial these codes directly on your keypad like a phone number to activate or deactivate barring instantly. Barring Action Activate Code Deactivate Code Check Status *33*[PIN]# #33*[PIN]# *#33# Outgoing International *331*[PIN]# #331*[PIN]# *#331# All Incoming Calls *35*[PIN]# #35*[PIN]# *#35# Incoming when Roaming *351*[PIN]# #351*[PIN]# *#351# Cancel All Barring #330*[PIN]# o2 call barring

Prevents outgoing calls while you are abroad, except back to the UK. All Incoming Calls: Stops all people from calling you. The benefits of using O2 call barring include:

To manage call barring on O2, you can use either your phone’s internal settings menu or standard GSM network codes. To manage call barring on O2, you can

Some bars, like those placed due to unpaid bills or credit limits, cannot be removed via settings. You will need to settle the account balance first.

If you are an O2 Business customer, you can manage bars for multiple lines through the portal: