Sell Your Unlocked iPhone 4
To identify your iPhone model you have, open the Settings app and navigate to General > About.
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Choose the Unlocked iPhone 4 you want to sell
It is important to pick the right carrier when you sell your unlocked iPhone 4 through uSell. You might be surprised, but the value of used unlocked iPhone 4 models varies. This is because certain carriers like AT&T and T-Mobile run on the GSM network, while others like Verizon and Sprint use CDMA technology. These details could be important when selling your iPhone, so try your best to make accurate selections.
But regardless of which carrier you have, you can rest assured that when you sell your unlocked iPhone 4 through uSell, you will get the best price and you will be paid quickly. We know you have options when deciding where to sell your unlocked iPhone 4, so we are obsessed with giving you the most seamless experience. After all, selling your iPhone should be as easy as buying one!