This is Apple's official second-hand iPhone buying advice

Apple designs products to last and provides leading-edge device software update support. This makes the iPhone last longer than other smartphones, and given that iPhones aren't cheap, buying a second-hand iPhone is also a good way to own an iPhone.

If you want to buy a second-hand iPhone online, you might as well take a look at Apple’s official recommendations:

1: Buy from reliable sellers.

Two: Understand the return policy.

Make sure you understand how long you have to return your iPhone (if necessary), why you can return your iPhone, and how to return it.

Three: Find out if the seller has certified their used equipment and what the certification process entails.

Four: If possible, find out if there is any physical damage to the iPhone, the health of the battery, and the iPhone’s parts and repair history.

5: Do not buy if your iPhone is in activation lock state.

Six: Check the iPhone after receiving it.

After purchasing or purchasing in a physical store, you should check the physical condition of your iPhone, is it working properly? As well as understanding the health of your battery.

#First check whether the phone is damaged. Serious damage may affect the functionality of the iPhone. Remove the protective case and all accessories from the iPhone and inspect the display for scratches; the sides and back of the phone for scratches, scuffs, and dents; and the charging port for damage or debris.

#When you unlock your iPhone and see the Home screen, you can start testing some things. If you see the "Hello" screen (including "Hello" in various languages), it means that the iPhone has been restored to factory settings. At this time, settings can be made and internal software function details can be confirmed.

When you successfully enter the iPhone setting interface, if it appears that the iPhone has been locked, it means that the previous owner of the iPhone has not completely cleared the previous data, or There is a problem with the source of the iPhone. It is recommended not to buy this type of iPhone.

Before testing various functions, you can first confirm whether the iPhone has any maintenance records. In iOS 15.2 and later versions, you can go to "Settings" > "General" > About "Confirm the mobile phone serial number, production date, use date and other information.

You may see "Parts and Service History" after the serial number. If a part is marked "Genuine Apple Part," it has been replaced with a genuine Apple part using genuine Apple parts and processes. If a part is marked as "Unknown Part," it means the installation was incomplete, or the part was replaced with a non-genuine part, was previously used or installed in another iPhone, or is not functioning as expected.

Through corresponding methods, users can also check the health of the battery and whether the phone is locked to the operator. In addition, you also need to check whether the phone can connect to WiFi, whether the phone buttons can be used normally, the status of the camera, speakers, microphones, display, etc.

#If you find it troublesome to check each one by yourself, you can also directly use one-click machine inspection to check the equipment condition. The usage method is as follows: download and install or update the latest version. After connecting the device, the PC will automatically start inspecting the machine. The inspection results will be displayed on the "Device Information" interface. You can click "Inspection Report" to view the details.

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