Sometimes, if your phone was reported lost or stolen previously, O2 puts a block on the SIM.
Dial #35*PASSWORD# then press call. (Replace PASSWORD with your 4-digit PIN, usually 0000 ) . Method 3: Remove Network-Level Bars how to remove call barring o2
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 Sometimes, if your phone was reported lost or
If the default PIN ( 0000 or 1234 ) does not work, you may have changed it in the past, or O2 may have set a custom one. Method 3: Remove Network-Level Bars Sometimes, bars are
Look for (note: this option only appears if supported by your specific SIM plan). Toggle off the active restrictions and enter your PIN. 2. Use the My O2 App or Website
After removing barring: