What Is Call Barring Password [best] -

You freeze. You didn’t even know your phone had a call barring password.

Think of it as a master lock. If you want to stop your teenager from calling international numbers, you turn call barring on. To do that, the network asks for this password to prove you have permission to change those settings. what is call barring password

Unlike airplane mode or "Do Not Disturb," call barring lives on your SIM card and the mobile network itself. This means it works even if you swap your SIM into a different phone. You freeze