How to inspect the Apple 7 after receiving it?
With the prosperity of the second-hand market and the classic status of Apple 7, many users choose to buy this model. But how do you ensure that you are buying genuine and fully functional equipment? The following is a detailed inspection guide, combined with the hot topics and hot content on the Internet in the past 10 days, to help you quickly identify problems.
1. Appearance inspection
First, start with the appearance and check whether there are any obvious flaws or signs of refurbishment on the phone:
| Check items | Authentic features | Question prompt |
|---|---|---|
| Body shell | No scratches, paint peeling, and no gaps around the edges | If the gap is too large or the color is uneven, it may be a refurbished machine. |
| screen | No bright spots or dead pixels, sensitive touch | Be wary of touch delays or stains |
| Button | Strong rebound when pressed, no looseness | Keys collapse or become unresponsive |
2. System verification
Confirm the authenticity of the phone through system information:
| steps | Operation | expected results |
|---|---|---|
| Serial number query | Settings→General→About this Mac→Check Apple official website | Show warranty status matches purchase date |
| System version | Check if the iOS version is official push | The unofficial version may be a modified machine |
| Functional testing | Test fingerprints, cameras, speakers, etc. | All functions work normally |
3. Hardware performance test
Hardware is the core of a mobile phone and needs to be focused on testing:
| test items | method | Qualification standards |
|---|---|---|
| battery health | Settings→Battery→Battery Health | Health degree ≥80% (second-hand reasonable range) |
| network connection | Insert SIM card to test 4G/call | Stable signal, no disconnection |
| sensor | Use compass and gravity sensor APP | Accurate response without delay |
4. Hot pit avoidance reminders (hot spots in the past 10 days)
Based on recent high-frequency issues reported by netizens, special attention should be paid to:
5. Summary
The inspection needs to be carried out step by step from the outside to the inside, paying special attention to the recent high incidence of refurbishment and battery problems. It is recommended to purchase through formal channels and keep inspection records as proof of rights protection. If any abnormality is found, contact the seller or the platform in time to handle it.
Through the above steps, you can avoid buying a problematic phone to the greatest extent and ensure a good experience using the iPhone 7. If you have any other questions, you can refer to Apple’s official support documentation or community discussions.
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