If you forget your lock sequence and your Backup PIN, you’ll have to perform a hard reset to gain access to your tablet.
Performing a hard reset deletes all of your user data, which includes pictures, videos, and music saved to your internal memory. Please make sure to back up your information prior to performing a hard reset.
Highlight Continue reboot to simply restart your tablet without performing a hard reset.
If you perform a hard reset, all user applications, user data, and DRM licenses will be deleted. Please remember to backup any important data before performing a hard reset.