That includes the A15 Bionic chip and 128GB of storage.
They even re-laminated the iPhone’s LCD onto the Lumia’s front glass for a seamless look.
All of the buttons function as expected, except for the shutter button.

Unfortunately, the capacitive buttons below the display had to be sacrificed to accommodate the iPhone’s larger screen.
However, given that the SE is nearly a decade newer, this is arguably an improvement.
Unfortunately, the headphone jack had to be sealed shut.
The creator explained that retrofitting it back into an iPhone is simply impossible.
The end result is a brilliantly executed labor of love that makes you do a double take.
It’s an iPhone, yet unmistakably a Lumia.