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How to fix T-Mobile error code Wan002? 

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  • 3 min read

Using the T-Mobile home internet service may encounter the error code Wan002 on your gateway device.

This error means that your device cannot connect to the internet, even though it may have a good signal strength from the tower. This can be frustrating, especially if you rely on the internet for your work or home needs like communication and entertainment.

In this article, we’ll explore possible solutions to fix this error and restore your internet.

What causes the error code Wan002?

The error code Wan002 can be caused by various factors, such as:

  • A problem with the SIM card on the gateway device.
  • A problem with the firmware on the gateway device.
  • A problem with the tower or network in your area.
  • A problem with the gateway device itself, like a manufacturing defect or overheating.

Also read: Fix: Can’t send message with T-Mobile: error 0

How to fix the error code Wan002?

In this section, we’ll understand what steps we can take to fix the T-Mobile error code Wan002. Some of the most common steps are as follows:

Reset the SIM card on the gateway device

Turn off the gateway device, remove the SIM card, and then reinsert it in the same direction. After that, turn on the device and wait for it to boot up.

This resets the SIM card and may help in resolving any connection issues.

Check the firmware on the gateway device

To do this, you must connect to the device’s Wi-Fi network and open a web browser.

Change the DNS on any client to and then test the client. If it doesn’t work, you may need to update the firmware.

Head to the T-Mobile update firmware page for a step-by-step guide on how to update the firmware.

Restart your mobile

Usually, the easiest solution to fix the T-Mobile error code Wan002 is to reboot your mobile device. When you restart your device, it flushes the RAM, and the device starts afresh.

Also read: How to trim a video on Android?

Move the gateway device to a different location or angle

Sometimes, the error code Wan002 can be caused by poor signal quality or interference from other devices or objects.

You can move the router closer to the connecting device or higher up on a shelf. You can also try to rotate or tilt the device slightly to find a better angle. Also, make sure that there are no electrical appliances that are blocking the router’s signals.

Check the app or the LED lights on the device to assess the signal strength.

Wait for T-Mobile to fix any network issues in your area

The error code Wan002 can sometimes be caused by maintenance or upgrades on the tower or network that serves your location. In this case, you cannot do much except to wait it out.

Contact T-Mobile support

If nothing else works, immediately contact T-Mobile support for further assistance. Explain your problem in detail and also mention what steps you have already taken. This way, they can help you better.

In conclusion, to fix the T-Mobile error code Wan002, you must restart your mobile, check for firmware and reset the SIM card. For further assistance, you can contact the support staff.

Also read: T-Mobile app not working: Quick Fix


Kumar Hemant

Deputy Editor at Candid.Technology. Hemant writes at the intersection of tech and culture and has a keen interest in science, social issues and international relations. You can contact him here: [email protected]