Instructions to restart, unfreeze or unblock DTNO.I devices

How to reboot, unfreeze, unblock, or unlock a DTNO.I 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.

DTNO.I DTNO-I X3 DTNO.I DTNO-I X3
DTNO.I DTNO-I M3 DTNO.I DTNO-I M3