How to identifying your iPhone model

iPhone 6 

Year introduced: 2014
Capacity: 16, 64, and 128 GB
Colors: space gray, silver, gold

Model number on the back cover:

Model A1549 (GSM model)
Model A1549 (CDMA model)
Model A1586

More details: The display is 4.7 inches (diagonal). The front is flat with curved edges and is made of glass. The back is anodized aluminum. The Sleep/Wake button is on the right side of the device. The Home button contains Touch ID. There's a True Tone LED flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) or nano-SIM card. The IMEI is etched on the back cover.

An intelligent explanation of why the iPhone 6 Plus warping (bend)

iPhone 6 plus bending

Experts blame several things by the case of the iPhone 6 Plus warping, since the weak aluminum case to force the butt of people. But while we do not know exactly what makes some smartphones entortarem, here's a plausible structural explanation with diagrams at the moment and everything.