See also: How to Set Call Barring Settings on Samsung Galaxy S3
If it's your first time and you never change your barring password, then the default is 0000. But, for security reason and else, you may want to change your current barring password with the new ones.
How to change barring password?
To change your current barring password, kindly follow the steps listed below:
- Go to Apps through Home screen.
- Tap Phone.
- Tap the Menu key.
- On pop up menu select Call settings.
- Tap Additional settings.
- Tap Call barring.
- Tap Voice call.
- Tap the Menu key.
- On pop up menu select Change password.
- Tap on Old password field then enter your current password. If you never change, the default is 0000.
- Tap on New password field then enter your new 4 digit barring password.
- Tap on Confirm password then enter your new 4 digit barring password again to confirm your new password.
- Tap OK button to save your changes.
- Finish. Now you have managed to change your barring password.
Well, by knowing on how to change your barring password, now you can change the old one with the new one for the security and your convenience reasons. So, hope it helps :)