How To Fix Ps 4 L 3 Button. You'll find a hole on the upper right. Push the button inside using a toothpick or paperclip.
I used some compressed air on the analog and it worked. The controller came with a USB cable, but if you don't have it, you can use any USB cable. This will restore the default settings on your controller.
Remove the motherboard from the back of the controller.
If you don't have a can of air you can simply use your breath.
My left/right movement is now playing up, so I'll have to do mine again soon. Youtube video shows you how to do it. Move the left stick up and down and you'll see one side move.