I’ve tried going to the website, clicking on the “register” link, and even filling out the form on the website. But no matter how many times I try, I can’t seem to deregister my Nook. Is there a way to do this without having to go through customer service? ..

NOOK Color Hard Reset?

When an update is installed, certain files may be damaged. If you are unable to reset the device when this happens, you must erase and deregister it. Open the “Device Info” screen and choose “Erase & Deregister Device” from the drop-down menu in order to utilize the Erase and Deregister option?

On the Device Info screen, tap the Erase & Deregister Device option. Your NOOK displays a page asking you to erase and deregister your device. confirm that you wish to reset your NOOK by tapping the button labeled Reset Nook.

In the upper left corner of the Home Screen, tap the NOOK for your primary profile. map Edit Profiles. Select Change name from the pop-up menu. Provide a new name; then Done to finish.

To delete an account, go to the account’s page and tap Remove Account. To remove an account, follow these. Select Delete Account from the drop-down menu to confirm your choice.

If you’ve forgotten your Nook password, you may reset it if you know the email address you used to register your device. To find out whether or not your Nook is jailbroken, go to this website: http://www.nook.com/forgot-password/. Fill in the form with your email address and press Continue.