If you cannot find the menu on your phone, you can use universal GSM USSD codes directly from your dialer. Replace [PIN] with your 4-digit code (usually 0000). Restriction to Deactivate Code to Dial ##330*[PIN]# All Outgoing Calls ##33*[PIN]# All Incoming Calls ##35*[PIN]# International Outgoing Calls ##331*[PIN]# Incoming Calls while Roaming ##351*[PIN]#
If you try to deactivate call barring but see this message unexpectedly, it could be: deactivating call barring
If codes aren't your thing, iPhone users can manage this directly through the Settings menu. If you cannot find the menu on your
Here is why carriers activate barring:
