If you update your iPhone on a regular basis, it makes sense to give the old one to a family member, sell it, or trade-in with Apple to get store credits. Passing on your iPhone is also good for the... 固定链接 '15 things you must do before selling, giving away, or trading your iPhone or iPad' 提交: November 27, 2021, 9:05am CST 由 Ankur Thakur