3D Touch is the main new feature on the iPhone 6s, offering iOS users ways to navigate apps and multitasking even faster than before (you can, however, turn it off without hindering your iPhone 6s experience). But because 3D Touch needs special hardware components to work, including a unique sensor array in the display and a Taptic Engine, the feature is not backward-compatible. Apple can’t just use software to enable it on the iPhone 6 or older models. Live Photos is another feature unique to the iPhone 6s, transforming simple photos into vivid memories that feature video and sound.
Well guess what: There are now ways to bring these two unique iPhone 6s features to iPhone 6 and older devices, but there are some caveats you should be aware of.
Read more here:: Boy Genius Report