Depending on the corresponding order you and your friends press the PS button in the middle of your PS4 DualShock controller, ...
Follow these steps to hard reset your PS4 controller: Turn off your PS4 and disconnect it from the internet. Find the small reset button on the back of the controller, next to the L2 shoulder button.
The DualShock 4 Back Button is a controller add-on that snaps into the undercarriage of your PS4 controller. It adds not one, but two, fully customizable buttons to your PlayStation controller.
You can save this button setup as a separate profile and swap between profiles in the Controllers tab. To connect your PS4 controller via Bluetooth, simply hold the small Share button and the ...