Collection: Certified Pre-Owned iPhones, All Models, Fully Unlocked

Plug is your connection to the latest tech, including iPhones at incredible prices. Save money and shop confidently with our Certified Pre-Owned (CPO) Assurance, featuring plug’s unmatched one-year warranty and 30-day money back guarantee.

161 products

  • Sale

    Apple

    540 total reviews

    iPhone 14 Midnight 128GB (Unlocked)

    128GBUnlocked
    Regular price From $296.99 USD
    Sale price From $296.99 USD Regular price $799.99 USD
    Save 62%
    Sale
  • Sale

    Apple

    650 total reviews

    iPhone 15 Blue 128GB (Unlocked)

    128GBUnlocked
    Regular price From $413.99 USD
    Sale price From $413.99 USD Regular price $829.99 USD
    Save 50%
    Sale
  • STARTER PACK

    Plug

    113 total reviews

    iPhone 16 Plus - Starter Pack

    128GB / 256GBUnlocked
    Regular price From $608.99 USD
    Sale price From $608.99 USD Regular price
    STARTER PACK
  • Sale

    Apple

    330 total reviews

    iPhone 15 Pro Max Blue Titanium 256GB (Unlocked)

    256GBUnlocked
    Regular price From $616.99 USD
    Sale price From $616.99 USD Regular price $1,099.99 USD
    Save 43%
    Sale
  • Sale

    Apple

    650 total reviews

    iPhone 15 Pink 128GB (Unlocked)

    128GBUnlocked
    Regular price From $413.99 USD
    Sale price From $413.99 USD Regular price $829.99 USD
    Save 50%
    Sale
  • Sale

    Apple

    45 total reviews

    iPhone 17 Black 256GB (Unlocked)

    256GBUnlocked
    Regular price From $749.99 USD
    Sale price From $749.99 USD Regular price $829.99 USD
    Save 4%
    Sale
  • Sale

    Apple

    83 total reviews

    iPhone 16e Black 128GB (Unlocked)

    128GBUnlocked
    Regular price From $384.99 USD
    Sale price From $384.99 USD Regular price $829.99 USD
    Save 51%
    Sale
  • Sale

    Apple

    83 total reviews

    iPhone 16e White 128GB (Unlocked)

    128GBUnlocked
    Regular price From $384.99 USD
    Sale price From $384.99 USD Regular price $829.99 USD
    Save 51%
    Sale
  • PHONE + PLANSale

    Boost Mobile

    113 total reviews

    iPhone 16 Plus Connected Pack (Unlocked) + 3 Months of Boost Mobile

    3 storage options3 months included
    Regular price From $588.99 USD
    Sale price From $588.99 USD Regular price $929.99 USD
    Save 36%
    PHONE + PLANSale
  • STARTER PACK

    Plug

    200 total reviews

    iPhone 16 - Starter Pack

    128GBUnlocked
    Regular price From $594.99 USD
    Sale price From $594.99 USD Regular price
    STARTER PACK
  • Sale

    Apple

    474 total reviews

    iPhone 14 Pro Max Deep Purple 128GB (Unlocked)

    128GBUnlocked
    Regular price From $469.99 USD
    Sale price From $469.99 USD Regular price $1,499.99 USD
    Save 68%
    Sale
  • Sale

    Apple

    474 total reviews

    iPhone 14 Pro Max Space Black 128GB (Unlocked)

    128GBUnlocked
    Regular price From $469.99 USD
    Sale price From $469.99 USD Regular price $1,499.99 USD
    Save 68%
    Sale
  • PHONE + PLANSale

    Boost Mobile

    330 total reviews

    iPhone 15 Pro Max Connected Pack (Unlocked) + 3 Months of Boost Mobile

    256GB3 months included
    Regular price From $579.99 USD
    Sale price From $579.99 USD Regular price $1,099.99 USD
    Save 43%
    PHONE + PLANSale
  • Sale

    Apple

    330 total reviews

    iPhone 15 Pro Max Natural Titanium 256GB (Unlocked)

    256GBUnlocked
    Regular price From $616.99 USD
    Sale price From $616.99 USD Regular price $1,099.99 USD
    Save 43%
    Sale
  • Sale

    Apple

    822 total reviews

    iPhone 12 Black 64GB (Unlocked)

    64GBUnlocked
    Regular price From $178.99 USD
    Sale price From $178.99 USD Regular price $699.99 USD
    Save 74%
    Sale
  • PHONE + PLANSale

    Boost Mobile

    83 total reviews

    iPhone 16e Connected Pack (Unlocked) + 3 Months of Boost Mobile

    128GB3 months included
    Regular price From $384.99 USD
    Sale price From $384.99 USD Regular price $829.99 USD
    Save 51%
    PHONE + PLANSale
  • STARTER PACKSale

    Apple

    474 total reviews

    iPhone 14 Pro Max - Starter Pack

    3 storage optionsUnlocked
    Regular price From $489.99 USD
    Sale price From $489.99 USD Regular price $878.96 USD
    Save 44%
    STARTER PACKSale
  • STARTER PACK

    Plug

    71 total reviews

    iPhone 16 Pro - Starter Pack

    3 storage optionsUnlocked
    Regular price From $645.99 USD
    Sale price From $645.99 USD Regular price
    STARTER PACK
  • PHONE + PLANSale

    Boost Mobile

    540 total reviews

    iPhone 14 Connected Pack (Unlocked) + 3 Months of Boost Mobile

    128GB3 months included
    Regular price From $296.99 USD
    Sale price From $296.99 USD Regular price $799.99 USD
    Save 62%
    PHONE + PLANSale
  • Sale

    Apple

    113 total reviews

    iPhone 16 Plus Black 128GB (Unlocked)

    128GBUnlocked
    Regular price From $588.99 USD
    Sale price From $588.99 USD Regular price $929.99 USD
    Save 36%
    Sale
  • PHONE + PLANSale

    Boost Mobile

    650 total reviews

    iPhone 15 Connected Pack (Unlocked) + 3 Months of Boost Mobile

    128GB3 months included
    Regular price From $413.99 USD
    Sale price From $413.99 USD Regular price $829.99 USD
    Save 50%
    PHONE + PLANSale
  • STARTER PACK

    Apple

    330 total reviews

    iPhone 15 Pro Max - Starter Pack

    256GBUnlocked
    Regular price From $599.99 USD
    Sale price From $599.99 USD Regular price
    STARTER PACK
  • PHONE + PLANSale

    Boost Mobile

    200 total reviews

    iPhone 16 Connected Pack (Unlocked) + 3 Months of Boost Mobile

    128GB3 months included
    Regular price From $574.99 USD
    Sale price From $574.99 USD Regular price $829.99 USD
    Save 27%
    PHONE + PLANSale
  • Sale

    Apple

    29 total reviews

    iPhone Air Sky Blue 256GB (Unlocked)

    256GBUnlocked
    Regular price From $799.99 USD
    Sale price From $799.99 USD Regular price $1,099.99 USD
    Save 25%
    Sale

Yes, what many retailers call "refurbished," we call Certified Pre-Owned. The difference is our standard: every Plug CPO iPhone goes through a 90+ point inspection covering the display, battery, camera, speakers, buttons, and software before it ships. You get the same device quality with the added peace of mind of a 12-month warranty, something most refurbished sellers don't offer.

Every Certified Pre-Owned iPhone from Plug includes a 12-month warranty covering hardware defects. If anything goes wrong within that year, we'll repair or replace your device. We also offer extended coverage for additional peace of mind.

Yes, every iPhone we sell is fully unlocked and compatible with all major US carriers including AT&T, Verizon, T-Mobile, and smaller carriers. Just insert your SIM (or eSIM) and you're ready to go. No carrier lock-in, no hidden activation fees.

Plug CPO iPhones are priced up to 60% below the cost of the same model new. Exact savings depend on the model and condition grade you choose. All prices include a 12-month warranty and free shipping, so the price you see is the price you pay.

Plug.tech is a leading destination for Certified Pre-Owned iPhones. Unlike general marketplaces, every device we sell has been individually inspected, graded, and certified, not simply listed and shipped. You get a 12-month warranty, free shipping, and a 30-day return window on every order.

It depends entirely on where you buy it. Buying from Plug means your iPhone has been certified by trained technicians, tested across 90+ hardware and software checkpoints, and backed by a 12-month warranty. That's a very different experience from buying an untested used iPhone from an individual seller. Plug CPO iPhones arrive looking and performing like new.