How to fix a frozen Onyx Boox
1.please press the power button for 8-10 seconds to reset your device.
2.Or you can try to restore the factory default settings as following steps:
Switch off the device firstly, and then long press “back + power” buttons at the same time , enter into recovery mode. Now choose “wipe data factory reset – yes, delete all user data – reboot” to restore factory default. This will delete the personal data (such as reading history, applications, some personal setting) but won’t delete files in storage.

Michael Kozlowski is the Editor in Chief of Good e-Reader. He has been writing about audiobooks and e-readers for the past ten years. His articles have been picked up by major and local news sources and websites such as the CBC, CNET, Engadget, Huffington Post and the New York Times.