Certified Pre-Owned iPhones Under $300

37 products

At Plug, your $300 budget typically gets you a certified pre-owned iPhone 12 Pro, iPhone 13, or iPhone 13 mini. All models are fully unlocked, inspected, and covered by a 12-month warranty. Browse the collection for current pricing and availability.

Yes. Every Plug iPhone goes through a 90+ point inspection, is factory reset, and ships with a full 12-month warranty. The CPO process is significantly more rigorous than typical marketplace "refurbished" listings, you get a tested, warranted device, not a gamble.

All Plug iPhones are fully unlocked and compatible with AT&T, T-Mobile, Verizon, and most international carriers. Just insert your SIM and activate, no carrier unlocking required.