How to safely shut down or force shut down JFone devices

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

JFone S409 JFone S409
JFone S406 JFone S406
JFone Omega DTV501 JFone Omega DTV501
JFone JS501 JFone JS501
JFone JS400 JFone JS400
JFone Alpha 3G S502 JFone Alpha 3G S502
JFone Alpha 3G S408 JFone Alpha 3G S408
JFone Alpha 3G S407 JFone Alpha 3G S407
JFone Alpha 3G S406 Plus JFone Alpha 3G S406 Plus
JFone Alpha 3G S404 JFone Alpha 3G S404