Q. What are things to consider while buying used iPhones?

Answer

Here are things to consider while buying used iPhones online:Evidence of Purchase: The best bet is to ask the vendor for a copy of the original receipt which they can provide in either electronic or paper form.IMEI Number: Make that the device's specs match those on the official receipt by having the seller access Settings > General > About and displaying the IMEI (International Mobile Equipment Identity) number.Serial Number: To verify the iPhone's serial number have the seller go to Settings > General > About.Genuineness in iPhone’s parts: If the device has been repaired before be sure the repairs were done by an Apple-certified technician by inquiring with the seller.