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How to inspect Apple mobile phones

2026-01-02 01:16:23 science and technology

How to Inspect Apple Phones: A Comprehensive Guide

When purchasing an Apple phone, inspection is a critical step to ensure that the device is authentic and fully functional. Whether it’s new or used equipment, the following structured guide will help you thoroughly inspect the product and avoid pitfalls.

1. Outer packaging inspection

How to inspect Apple mobile phones

First check whether the outer packaging is intact and whether there are any signs of unpacking. The following are the details of the authentic packaging:

Check itemsAuthentic features
sealing stickerOriginal Apple stickers, no bubbles or warping
Print qualityText is clear without blurring or ghosting
serial numberConsistent with the outer box, body and system

2. Body appearance inspection

After unpacking, carefully inspect the fuselage:

partsCheckpoints
screenNo scratches, dead pixels, even oleophobic layer
borderNo bumps, paint peeling, and tight seams
cameraThe lens is dust-free and the sapphire glass reflects evenly

3. System verification

After booting, the following key verifications need to be completed:

stepsHow to operate
active stateBrand-new phones need to be activated, and second-hand phones need to confirm that iCloud has been logged out.
Serial number verificationVerify warranty status through Apple’s official website
Functional testingTest fingerprint/face ID, speakers, microphones, etc.

4. Accessories identification

Original accessories have the following characteristics:

AccessoriesKey points for identification
Charging headThe USB-C interface has a serial number and smooth pins
data cableLightning interface 12 pins, clear font
HeadphonesThe in-line control buttons feel crisp and the plug has no burrs.

5. Professional tool testing (advanced)

In-depth inspections can be performed using the following tools:

ToolsDetection content
Aisi AssistantMachine inspection report (number of battery cycles, whether parts are original)
3uToolsFlash the machine to verify whether the motherboard has been expanded

Things to note:

1. It is recommended to inspect the goods in a well-lit environment
2. Keep complete proof of purchase
3. For second-hand transactions, give priority to platforms that support official machine inspection.
4. Be wary of products whose prices are significantly lower than the market price

Through the above structured inspection process, you can effectively identify problem equipment such as refurbished machines and assembly machines. If any abnormalities are found, it is recommended to contact Apple’s official or sales platform immediately.

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