: The primary hub for vintage iPhones. You can find listings ranging from $15–$60 for used units. Specialized collectors often look here for "rare" models with legacy firmware like iOS 6.1.3 .

For the best variety of conditions (from "for parts" to "factory sealed"), these platforms are the most reliable sources:

: A popular alternative to eBay for finding individual sellers who might be clearing out old electronics at lower prices. Specialty & International Sources

: A safer option if you want a guarantee of quality and a limited warranty.