The iPhone X is out and if you have missed iPhone 8 or 9, you would definitely like to sell your old iPhone 7 for this amazing new devices. Selling the old phone will automatically subsidize the purchase of a new phone as iPhone 7 is still one of the best devices available. The phone has good quality and possesses immense resale value. Time is one of the very important factors in the resale businesses and the more you lose it the lesser amount you will get when you sell the phone. Whenever the new iPhone series model is launched, there is depreciation in the value of the older models.