If you are worried that parts of your phone will be replaced, you can choose to find a good phone. If you look for a good phone, you can self-check whether there are common problems with the phone. They have a quality inspection center, which mainly checks whether the screen has turned yellow or not. Has the screen been used? He Jie, yes, or are you looking at those? Check to see if there are any bumps on the phone body. If there are any bumps, a small amount of money will be deducted. If you use the 21% cash coupon on display, then you can sell it at a good price. However, we cannot send out refurbished machines or as a general rule, those machines are not bomb bombers for sale. It can only be returned to its original owner