I forgot my backup pin, how can I get into my device?

[abhiladdu]

forgot backup pin

sir actually i tried for 5 times wrong my pattern lock. then after it is asking enter backup pin. i dont know the backup pin . sir please help me to open my phone

 

[K_Quintana]

Re: forgot backup pin

This happened to me. The phone actually gave me the option to use my Google account to unlock it.