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When selling a smartphone, ensuring that the device is not blacklisted or reported stolen is crucial. Checking the ESN (Electronic Serial Number) or IMEI (International Mobile Equipment Identity) before sale protects both the seller and the buyer. Here are some top tips for verifying ESN on iPhones and Androids before completing a sale.
Understanding ESN and IMEI
The ESN or IMEI is a unique identifier assigned to each mobile device. It helps carriers and manufacturers track the device’s status, such as whether it’s stolen, lost, or active on a network. Knowing how to check this information is essential for a safe transaction.
How to Find the ESN/IMEI on iPhones
- Open the Settings app.
- Tap on General and then About.
- Scroll down to find the IMEI and ESN numbers.
- You can also dial *#06# on the keypad to display the IMEI directly on the screen.
How to Find the ESN/IMEI on Android Devices
- Open the Phone app and dial *#06#.
- The IMEI number will appear on the screen automatically.
- Alternatively, go to Settings > About Phone > Status to find the IMEI or ESN.
Checking the ESN/IMEI Status
Once you have the device’s IMEI or ESN, use a reputable online database to verify its status. Several websites offer free checks to see if the device is reported lost, stolen, or blacklisted.
Recommended Online Tools
- Swappa IMEI Check
- IMEI.info
- CheckESNFree
- Carrier-specific tools (e.g., Verizon, AT&T)
Always cross-check the results on multiple platforms if possible. A device flagged as stolen or blacklisted should not be purchased or sold until the issue is resolved.
Additional Tips for a Safe Sale
- Request proof of purchase from the seller.
- Ensure the device is unlocked and not tied to a specific carrier.
- Perform a factory reset to remove personal data and verify the device’s functionality.
- Check for physical damages that might affect the device’s value.
By following these tips, you can confidently verify the status of an iPhone or Android device before sale, ensuring a smooth and secure transaction for both parties.