: Most pre-owned or refurbished units come with a limited warranty (often 90 days from vendors like CCR Warranty) for technical assistance.

If you are looking at the at Best Buy , a helpful "feature" to consider is their Certified Refurbished program , specifically the Geek Squad Certified tier.

: If you already own an iPhone 6, Best Buy's Trade-In Program allows you to trade it in for store credit toward a newer model.