Instructions to restart, unfreeze or unblock Cowon devices

How to reboot, unfreeze, unblock, or unlock a Cowon brand device without losing personal data, documents, photos, settings and device content. Do a "soft reset" if your device has been frozen in an application and is not responding. Find your device model and find the steps to restart it without losing information, be it a mobile phone, tablet, smart watch or activity bracelet.

Cowon Z2 Cowon Z2
Cowon D3 Cowon D3