How to know if an iPhone is new, refurbished, or a replacement

Ever wondered what M, F, N, or 3A means on your iPhone and how it helps to find out if it’s new, refurbished, or replaced? Let’s find out.

Is your iPhone really new or refurbished? What the first letter of its model number secretly reveals

Confused by your iPhone’s model number? Here’s what the first letter really means and how it reveals whether your device is ...