O2 Remove Call Barring Jun 2026
To remove call barring (outgoing and incoming), you can use the universal GSM deactivation code:
This is the most user-friendly method and does not require remembering codes. o2 remove call barring
To remove call barring (outgoing and incoming), you can use the universal GSM deactivation code:
This is the most user-friendly method and does not require remembering codes. o2 remove call barring