designed to make moving around your iPhone sharper, faster and more intelligent
that previous generations. The 3D Touch feature has made life easier as users
can press firm any app and perform actions without entering the app. 3D Touch
is enabled by default. But if you would like to disable the feature, or only
enable when you need it, then you can enable or disable 3D Touch with ease.
how to enable or disable 3D Touch on iPhone 6s/iPhone 6s Plus
Step 1: Launch Setting app.
toggle switch ON or OFF.
Touch here as well.
How to adjust 3D Touch sensitivity
your iPhone 6s or iPhone 6s Plus.
Accessibility → 3D Touch section.
the 3D Touch Sensitivity section to change how hard you need to press the
screen to activate the feature. You can choose between three levels of
pressure: Light, Medium and Firm.