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How to check the warranty of a used iPhone

Checking the warranty and related policies for used iPhones helps users protect their rights when purchasing.

VTC NewsVTC News16/03/2026

When deciding to buy a used iPhone, besides price and condition, the warranty policy is one of the important factors that many consumers consider.

How to check the warranty of a used iPhone - Part 1

Do used iPhones come with a warranty?

Used iPhones may still be covered under warranty, but not all devices are the same. Generally, there are two scenarios:

Used iPhones with remaining manufacturer warranty: If the device was activated less than 12 months ago and has never undergone any external repairs, you may be eligible for official Apple warranty coverage.

In this case, users can take their devices to authorized service centers for inspection and repair if a hardware fault is due to a manufacturing defect.

Used iPhones are covered by the store's warranty: For iPhones whose manufacturer warranty has expired, users can still rest assured if they purchase the device from reputable stores.

Most of these companies offer their own warranty policies, typically ranging from 3 to 6 months, or up to 12 months with upgraded warranty packages.

In general, whether it's a new or used iPhone, if purchased from a reputable source, you can still receive full warranty coverage.

How to check the warranty of a used iPhone - Part 2

How to check the warranty period

To accurately determine if a used iPhone is still under warranty, you should take a few minutes to check the warranty status. This will help you understand whether the device is still supported or if the manufacturer's warranty has expired.

The inspection steps are as follows:

Step 1 : Obtain the machine's serial number.

Open "Settings," select "General" and "About," then note down the displayed serial number.

How to check the warranty of a used iPhone - 3
How to check the warranty of a used iPhone - 4

Step 2 : Access Apple's warranty check page.

Enter the serial number and verification code as requested.

How to check the warranty of a used iPhone - 5

Step 3 : View the displayed results.

The system will display the remaining warranty period, activation date, and the type of service supported.

If the device is out of warranty, you should ask the seller for the store warranty certificate to avoid any misunderstandings later.

How to check the warranty of a used iPhone - 6

Current warranty policies and conditions for used iPhones.

After determining whether your used iPhone is still under warranty, you also need to understand the applicable conditions to avoid problems when repairs are needed.

For official Apple warranty coverage, Apple only provides warranty support for manufacturing defects. This policy is subject to specific conditions, such as 12 months from the date of initial activation and hardware defects manufactured by Apple.

The warranty does not apply if the device is dropped, damaged by water, or has been repaired externally.

For in-store warranty, once the iPhone's manufacturer warranty has expired, the store where it was purchased will be responsible for providing support. The warranty period varies depending on the store.

Warranty support includes repairing hardware defects and exchanging the device for an equivalent one within the initial period. This policy usually applies to devices that have not been damaged by external forces and still have the warranty card and invoice.

Phan Hoang

Source: https://vtcnews.vn/cach-kiem-tra-bao-hanh-iphone-cu-ar1007359.html


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