What is backup pin for galaxy note?

— The only way to reset the PIN is through Recovery Mode using Wipe or Flashing a...

— If you can't use any way of recovery, then all the custom content will be...

— If the tablet is has access to the Internet then you can recover your PIN by...

— Please connect the phone to the computer and download Android SDK tools. After...

— You can try using the instructions in the previously answered question or you...

— If the phone has a data connection available, you can use it to recover the PIN...