How to safely shut down or force shut down Blue devices

How to safely shut down or force shut down a Blue-branded device if it is unresponsive, screen broken or broken, without using the buttons or using only the buttons without swiping or using the screen.

Search for your device model and find the steps to turn it off, whether it is a mobile phone, tablet, smart watch or activity bracelet.

Blue Gate BG4I Blue Gate BG4I
Blue Gate BG4 Blue Gate BG4
Blue Gate BG3 Blue Gate BG3