verizon
It will be ready for use if you have completed the steps to activate your iPhone with AT&T or Sprint.
iPhone 13 Pro and iPhone13Pro Max Prices
After receiving the trade-in package, you have 14 calendar days to prepare your device for return. If you ordered an iPhone with a trade-in, the kit will be included with your new device. You will receive the kit separately once your new product arrives. Your trade-in will become complete once we have received it. If your device isn't in the same condition as you described, we will send you an email detailing next steps. If you paid full price and the device's worth was greater than the purchase price, you will receive an Apple Gift Card email with the remainder.