STEPS
TOOLS
Open settings
General
Scroll down to accessibly
Assistive touch
Swipe it and turn it on
Wait like 5 seconds
BOOM! An extra button for whenever you need it!
Press it and they give you options
Press the home you go hone
Double tap... Multitasking
 iPhone

How to have a back up "home button" (if it ever breaks)

This is to be used if your home button is stick cracked broken. And for power button and volume and more