This is the biggest hurdle. Most essential apps—including WhatsApp, YouTube, banking apps, and Instagram—now require iOS 14, 15, or higher. You will find that the App Store will simply refuse to download the tools you need to function in modern life.
The iPhone 6 was discontinued by Apple in 2016. Any unit advertised as "brand new" today has likely been sitting in a box for nearly 10 years. This leads to two major issues: buy brand new iphone 6
If you are a tech enthusiast looking for a "mint in box" piece of Apple history for a display shelf. This is the biggest hurdle
There are only two scenarios where buying a "new" iPhone 6 is a good idea: The iPhone 6 was discontinued by Apple in 2016
The iPhone 6 is stuck on . Apple stopped providing major software updates for this model years ago.