How to Check IMEI Before Buying a Used Phone

Buying a used smartphone can save money, but it also carries risks. A phone may look perfect on the outside while hiding serious problems such as being blacklisted, carrier locked, or reported stolen.

Checking the IMEI number before purchasing a used device is one of the most important steps to protect yourself.

What Is an IMEI Number?

The IMEI (International Mobile Equipment Identity) is a unique number assigned to every mobile device. It allows carriers and databases to identify a phone and track its status.

With an IMEI check you can discover:

• Device model information
• Carrier status
• Blacklist status
• Manufacturer details

Why You Should Always Check IMEI Before Buying

Many buyers skip this step and later discover the phone cannot connect to networks.

A quick IMEI check can help you avoid:

Blacklisted Phones

If a phone was reported stolen or lost, its IMEI may be blocked from mobile networks.

Carrier Locked Devices

Some phones only work with specific carriers.

Fake or Misrepresented Phones

Sometimes sellers advertise a different model than the actual device.

How to Find the IMEI Number

Before checking the IMEI, you first need to locate it.

You can find it by:

Dialing a Code

Dial this code on the phone: *#06#

The IMEI number will appear instantly.

Checking Device Settings

Go to:

Settings → About Phone → IMEI

Looking on the Device Box

Many phones also display the IMEI on the original packaging.

How to Verify the IMEI

Once you have the IMEI number, you can run an IMEI lookup.

An IMEI check will show:

• Device model
• Manufacturer
• Blacklist status
• Carrier information

👉 Run an IMEI check on IMEIFAST before purchasing any used device.

Warning Signs When Buying a Used Phone

Be careful if a seller:

• Refuses to provide the IMEI number
• Avoids meeting in person
• Offers a price far below market value
• Claims the phone is "new" but has no box

These may indicate potential problems.

Checking the IMEI before buying a used phone can prevent many costly mistakes. A quick lookup ensures the device is legitimate and safe to use on mobile networks.