Lithium-ion batteries degrade even when not in use. A battery that has sat at 0% charge for a decade may be "chemically dead," meaning it won't hold a charge or could even expand and damage the internal components the moment you plug it in.
Many carriers globally are shutting down their older 3G networks and refarming 4G bands. While the iPhone 6 supports 4G LTE, it lacks the modern bands and "Voice over LTE" (VoLTE) refinements required by some carriers today, which could lead to poor call quality or no signal at all in certain regions. When DOES it make sense to buy one? buy brand new iphone 6
Here is everything you need to know about trying to buy a factory-sealed iPhone 6 today. 1. The "Brand New" Paradox Lithium-ion batteries degrade even when not in use
Why You (Probably) Shouldn’t Buy a "Brand New" iPhone 6 in 2026 While the iPhone 6 supports 4G LTE, it
The iPhone 6 runs on the A8 chip with only . In 2026, modern websites and apps are much heavier than they were in 2014.