Phones listed for sale on Swappa must have a clean ESN / IMEI / MEID and be ready for activation. In attempts to ensure this we run ESN checks on all appropriate listings.

We even provide a free ESN Check service. We can't guarantee the results, but they are generally very accurate. Just find your ESN / IMEI / MEID and checked it here: http://swappa.com/esn

Why should I not share my ESN / IMEI / MEID publicly?
We do not allow our sellers to publicly post ESN information because it can unfortunately ...
What is an ESN / IMEI / MEID, and why is it important?
ESN stands for Electronic Serial Number. It is a unique identifier for a mobile device; ...
How can I check my ESN / IMEI / MEID to ensure it's clean?
You can check your ESN / IMEI / MEID using Swappa's ESN Check service.
How do I find my device's ESN / IMEI / MEID number?
Finding the ESN / IMEI / MEID tied to your device depends ...
What is an MEID number?
MEID stands for Mobile Equipment Identifier and is a unique identifier for a mobile device. ...
What is an IMEI number?
IMEI stands for International Mobile Equipment Identity and is a unique identifier for a mobile ...
Does Swappa guarantee the results of the ESN Check service?
Unfortunately, no. We cannot guarantee the results of our ESN Check service, but we ...
What does whitelist(ed) and blacklist(ed) mean?
A whitelisted ESN / IMEI has been officially registered with a device by the manufacturer. ...