Press the power button again for 2 seconds to turn on your NOOK. ... If the device does not power on, press and hold the power button and the NOOK button at the same time for 20 seconds. 6. If your NOOK does not power on after charging, it is recommended to attempt charging using another outlet and USB cable.

Why is my NOOK app not working?

Power cycle your device by turning it off and then back on. 2. Launch the NOOK Reading App after rebooting. ... If the issue persists, sign out of the NOOK Reading App, then sign back in.

Is NOOK being discontinued?

Barnes & Noble's line of Nook e-readers isn't dead yet. ... But it, along with every other Android tablet from Barnes & Noble, has been unavailable to purchase since last July. Currently, the Nook GlowLight 3 and GlowLight Plus e-readers share a similar fate, as both are listed as completely sold out online.