Finding the right can be tricky because it is a network-level security feature rather than a simple phone setting. In most cases, the default password is a simple four-digit code like 0000 or 1234 . What is a Call Barring Password?
You cannot reset this yourself. You must contact your mobile network provider's customer support. They can either reset the password for you remotely or guide you through a process to clear the barring settings.
Note: If you are setting this up on a modern smartphone (iPhone or Android), these settings are usually found under or Settings > SIM Applications , and the interface will simply ask you for the PIN (try 1234 or 0000).
Finding the right can be tricky because it is a network-level security feature rather than a simple phone setting. In most cases, the default password is a simple four-digit code like 0000 or 1234 . What is a Call Barring Password?
You cannot reset this yourself. You must contact your mobile network provider's customer support. They can either reset the password for you remotely or guide you through a process to clear the barring settings.
Note: If you are setting this up on a modern smartphone (iPhone or Android), these settings are usually found under or Settings > SIM Applications , and the interface will simply ask you for the PIN (try 1234 or 0000).
