How to safely shut down or force shut down Four devices

How to safely shut down or force shut down a Four-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.

Four S710 Ruby Four S710 Ruby
Four S61 Four S61
Four S600 Four S600
Four S555 Four S555
Four S40 Four S40
Four S300I Four S300I
Four S300 Four S300
Four S185 Four S185
Four S180 Four S180
Four S151 Four S151
Four S150 Four S150
Four K500 Four K500