Refurbished Unlocked GSM Phones

Our very best Refurbished Unlocked GSM Phones:

-25%

iPhone SE (2020) 64GB - Black Unlocked

Works with:
$299.00
$399.00
25% discount
Warranty: 12 months
Esthetic condition: Fair
5 oz of e-waste saved
Fresh products - our home collection.

All products

1,089 products

1,089 products

  • Price
    The average price is $289.00
  • Brand

  • Model

  • Storage (GB)

  • Color

  • Esthetic condition

  • Warranty

  • Release date

  • Method of Payment

  • Delivered in business days

iPhone 8 64GB - Space Gray Unlocked

iPhone 8

64 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$184.00
$349.00
Galaxy S9 64GB - Black Unlocked

Galaxy S9

64 GB - Black - Unlocked
Warranty: 12 months Starting from
$195.99
$599.00
iPhone XR 64GB   - Black Unlocked

iPhone XR

64 GB - Black - Unlocked
Warranty: 12 months Starting from
$310.00
$499.00
iPhone 7 32GB - Black Unlocked

iPhone 7

32 GB - Black - Unlocked
Warranty: 12 months Starting from
$140.00
$199.00
iPhone XR 64GB - (Product)Red Unlocked

iPhone XR

64 GB - (PRODUCT)Red - Unlocked
Warranty: 12 months Starting from
$311.00
$499.00

5 ounces.

In buying a Used & Refurbished Unlocked GSM Phones, you're helping prevent 5 ounces of electronic waste. That's the equivalent of 71 Pringles. Yum-o.
iPhone 8 64GB - Silver Unlocked

iPhone 8

64 GB - Silver - Unlocked
Warranty: 12 months Starting from
$182.00
$349.00
iPhone XR 64GB   - White Unlocked

iPhone XR

64 GB - White - Unlocked
Warranty: 12 months Starting from
$311.00
$499.00
iPhone X 64GB   - Space Gray Unlocked

iPhone X

64 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$303.99
$549.00
Galaxy S9 64GB   - Purple Unlocked

Galaxy S9

64 GB - Purple - Unlocked
Warranty: 12 months Starting from
$206.00
$599.00
iPhone 7 32GB - Black Unlocked

iPhone 7

32 GB - Black - Unlocked
Warranty: 12 months Starting from
$135.00
$199.00
iPhone 8 64GB - Space Gray Unlocked

iPhone 8

64 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$194.00
$349.00
iPhone 8 64GB   - Gold Unlocked

iPhone 8

64 GB - Gold - Unlocked
Warranty: 12 months Starting from
$197.00
$349.00
iPhone 8 Plus 64GB - Gold Unlocked

iPhone 8 Plus

64 GB - Gold - Unlocked
Warranty: 12 months Starting from
$276.00
$499.00
iPhone XS 64GB   - Space Gray Unlocked

iPhone XS

64 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$339.00
$699.00
iPhone X 256GB - Space Gray Unlocked

iPhone X

256 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$348.00
$699.00
Galaxy S9 64GB - Coral Blue Unlocked

Galaxy S9

64 GB - Coral Blue - Unlocked
Warranty: 12 months Starting from
$206.00
$599.00
iPhone 6s 64GB  - Space Gray Unlocked

iPhone 6s

64 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$104.00
$499.00
iPhone XR 128GB   - Black Unlocked

iPhone XR

128 GB - Black - Unlocked
Warranty: 12 months Starting from
$369.00
$549.00
iPhone XR 64GB   - Blue Unlocked

iPhone XR

64 GB - Blue - Unlocked
Warranty: 12 months Starting from
$319.99
$499.00
iPhone 8 64GB - (Product)Red Unlocked

iPhone 8

64 GB - (PRODUCT)Red - Unlocked
Warranty: 12 months Starting from
$195.00
$349.00
Galaxy S8 64GB  - Midnight Black Unlocked

Galaxy S8

64 GB - Midnight Black - Unlocked
Warranty: 12 months Starting from
$154.55
$499.00
iPhone 7 128GB - Black Unlocked

iPhone 7

128 GB - Black - Unlocked
Warranty: 12 months Starting from
$165.00
$299.00
iPhone XS 256GB   - Space Gray Unlocked

iPhone XS

256 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$361.95
$849.00
iPhone XS 64GB   - Gold Unlocked

iPhone XS

64 GB - Gold - Unlocked
Warranty: 12 months Starting from
$335.00
$699.00
iPhone 8 64GB - Gold Unlocked

iPhone 8

64 GB - Gold - Unlocked
Warranty: 12 months Starting from
$183.00
$349.00
iPhone SE (2020) 64GB - Black Unlocked

iPhone SE (2020)

64 GB - Black - Unlocked
Warranty: 12 months Starting from
$299.00
$399.00
iPhone XS Max 256GB   - Space Gray Unlocked

iPhone XS Max

256 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$434.99
$999.00
iPhone 8 256GB - Space Gray Unlocked

iPhone 8

256 GB - Space Gray - Unlocked
Warranty: 12 months Starting from
$220.00
$499.00
iPhone XR 64GB   - Coral Unlocked

iPhone XR

64 GB - Coral - Unlocked
Warranty: 12 months Starting from
$319.99
$499.00
iPhone X 256GB   - Silver Unlocked

iPhone X

256 GB - Silver - Unlocked
Warranty: 12 months Starting from
$362.00
$699.00

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What's the best place to get a GSM unlocked phone?

We believe that Back Market is the best place to get an unlocked GSM phone because our phones are much cheaper than newer editions, yet still have the same quality that you can expect out of the box.

What does it mean if a phone is unlocked for GSM networks?

It's actually pretty simple, since T-Mobile and AT&T use GSM technology to transmit their cell signals, phones that are able to work with both of these carriers are often called GSM unlocked phones. It's also important to mention that GSM unlocked phones are likely to work on foreign carriers, since most international cell providers also use GSM technology to transmit their cell frequencies.

The Best Deals on Unlocked GSM Phones

We don't mean to brag, but we feel we have some of the best deals on unlocked GSM cell phones. Why do we feel this way? Because our phones have been refurbished, they are just a hair more expensive than regular used phones, but come with the same quality as new devices. Pretty cool, huh?

Unlocked GSM smartphones for sale

Be on the lookout for special events and pay attention to the top featured product on each of our categories, these are most often the best deal according to our algorithm!