How to safely shut down or force shut down Optimus devices

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

Optimus San Remo Optimus San Remo
Optimus San Remo Mini Optimus San Remo Mini
Optimus San Remo 4G Optimus San Remo 4G
Optimus Boston Optimus Boston
Optimus Boston 4G Optimus Boston 4G