Factory Reset Instructions- On the Settings screen, tap Device Info.
- Select Erase & Deregister Device.
- Your NOOK displays a page for erasing and degistering your device.
- Tap Erase & Deregister Device. A dialog box asking you to confirm your selection appears.
- Tap Reset NOOK.
I know this would work on my Glowlight Plus and Glowlight 3. I never bought the original Glowlight. It didn't feel like much of an upgrade from my Nook ST with Glowlight.